From 74de91cc974062b9eaddc7c0ccbfb07013bd0611 Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Sun, 8 Feb 2004 11:53:48 +0000
Subject: [PATCH] Applied [ 880011 ] Several fixes to DbBrowse demo ABX

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25611 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 demos/dbbrowse/browsedb.cpp |  13 +-
 demos/dbbrowse/dbgrid.cpp   |  10 +-
 demos/dbbrowse/dbtree.cpp   |   8 +-
 demos/dbbrowse/doc.cpp      |   4 +-
 demos/dbbrowse/tabpgwin.cpp | 119 ++++----
 demos/dbbrowse/tabpgwin.h   |   2 +-
 samples/db/dbtest.cpp       | 538 ++++++++++++++++++------------------
 samples/db/dbtest.h         | 208 +++++++-------
 samples/db/listdb.cpp       |   8 +-
 samples/db/listdb.h         |   4 +-
 10 files changed, 457 insertions(+), 457 deletions(-)

diff --git a/demos/dbbrowse/browsedb.cpp b/demos/dbbrowse/browsedb.cpp
index c228de80ac..9583c776b1 100644
--- a/demos/dbbrowse/browsedb.cpp
+++ b/demos/dbbrowse/browsedb.cpp
@@ -201,7 +201,7 @@ bool BrowserDB::OnCloseDB(int Quiet)
 }
 
 //----------------------------------------------------------------------------------------
-bool BrowserDB::OnGetNext(int Cols,int Quiet)
+bool BrowserDB::OnGetNext(int Cols,int WXUNUSED(Quiet))
 {
     SDWORD cb;
     int 	 i_dbDataType;
@@ -215,11 +215,13 @@ bool BrowserDB::OnGetNext(int Cols,int Quiet)
     //-----------------------------
     if (!db_BrowserDB->GetNext())
     {
-        return FALSE;
+#ifdef __WXDEBUG__
         Temp0.Printf(_("\n-E-> BrowserDB::OnGetNext - ODBC-Error with GetNext \n-E-> "));
         Temp0 += GetExtendedDBErrorMsg(__TFILE__,__LINE__);
         wxLogMessage(Temp0);
         wxMessageBox(Temp0);
+#endif
+        return FALSE;
     }
     else
     {
@@ -344,7 +346,8 @@ bool BrowserDB::OnSelect(wxString tb_Name, int Quiet)
     wxString SQLStmt;
     i_Records = 0;
     //---------------------------------------------------------------------------------------
-    SQLStmt.sprintf(_T("SELECT * FROM %s"),db_BrowserDB->SQLTableName(tb_Name.c_str()));
+    wxString tablename = db_BrowserDB->SQLTableName(tb_Name.c_str());
+    SQLStmt.sprintf(_T("SELECT * FROM %s"),tablename.c_str());
     if (!db_BrowserDB->ExecSql((wxChar *)(SQLStmt.GetData())))
     {
         Temp0.Printf(_("\n-E-> BrowserDB::OnSelect - ODBC-Error with ExecSql of >%s<.\n-E-> "),tb_Name.c_str());
@@ -398,7 +401,7 @@ bool BrowserDB::OnExecSql(wxString SQLStmt, int Quiet)
 }
 
 //----------------------------------------------------------------------------------------
-wxDbInf* BrowserDB::OnGetCatalog(int Quiet)
+wxDbInf* BrowserDB::OnGetCatalog(int WXUNUSED(Quiet))
 {
     wxChar UName[255];
     wxStrcpy(UName,UserName);
@@ -407,7 +410,7 @@ wxDbInf* BrowserDB::OnGetCatalog(int Quiet)
 }
 
 //----------------------------------------------------------------------------------------
-wxDbColInf* BrowserDB::OnGetColumns(wxChar *tableName, UWORD numCols, int Quiet)
+wxDbColInf* BrowserDB::OnGetColumns(wxChar *tableName, UWORD numCols, int WXUNUSED(Quiet))
 {
     wxChar UName[255];
     int i;
diff --git a/demos/dbbrowse/dbgrid.cpp b/demos/dbbrowse/dbgrid.cpp
index 8887a4f087..638c82c8bb 100644
--- a/demos/dbbrowse/dbgrid.cpp
+++ b/demos/dbbrowse/dbgrid.cpp
@@ -85,7 +85,7 @@ int  DBGrid::OnTableView(wxString Table)
 {
     wxStopWatch sw;
     //---------------------------------------------------------------------------------------
-    int  i=0,x,y,z, ValidTable=0;
+    int  x,y,z;
     wxString Temp0;
     wxBeginBusyCursor();
     SetDefaultCellFont(* pDoc->ft_Doc);
@@ -98,13 +98,13 @@ int  DBGrid::OnTableView(wxString Table)
         {
             if (!wxStrcmp((ct_BrowserDB->pTableInf+x)->tableName,Table))      // is this our Table ?
             {    // Yes, the Data of this Table shall be put into the Grid
-                ValidTable = x;                                                  // Save the Tablenumber
+                int ValidTable = x;                                              // Save the Tablenumber
                 (db_Br+i_Which)->OnSelect(Table,FALSE);                          // Select * from "table"
                 // Set the local Pointer to the Column Information we are going to use
                 (db_Br+i_Which)->cl_BrowserDB = (ct_BrowserDB->pTableInf+x)->pColInf;
                 if ((ct_BrowserDB->pTableInf+x)->pColInf)                        // Valid pointer (!= NULL) ?
                 {   // Pointer is Valid, Column Informationen sind Vorhanden
-                    i = (db_Br+i_Which)->i_Records;                                 // How many Records are there
+                    int i = (db_Br+i_Which)->i_Records;                             // How many Records are there
                     (db_Br+i_Which)->i_Which = ValidTable;                          // Still used ???? mj10777
                     if (i == 0)     // If the Table is empty, then show one empty row
                         i++;
@@ -154,7 +154,7 @@ Weiter:
 }
 
 //----------------------------------------------------------------------------------------
-void DBGrid::OnModusEdit(wxCommandEvent& event)
+void DBGrid::OnModusEdit(wxCommandEvent& WXUNUSED(event))
 {
     b_EditModus = TRUE;             // Needed by PopupMenu
     EnableEditing(b_EditModus);     // Activate in-place Editing
@@ -163,7 +163,7 @@ void DBGrid::OnModusEdit(wxCommandEvent& event)
 }
 
 //----------------------------------------------------------------------------------------
-void DBGrid::OnModusBrowse(wxCommandEvent& event)
+void DBGrid::OnModusBrowse(wxCommandEvent& WXUNUSED(event))
 {
     b_EditModus = FALSE;            // Needed by PopupMenu
     EnableEditing(b_EditModus);     // Deactivate in-place Editing
diff --git a/demos/dbbrowse/dbtree.cpp b/demos/dbbrowse/dbtree.cpp
index 557b3c9adc..e2ee978102 100644
--- a/demos/dbbrowse/dbtree.cpp
+++ b/demos/dbbrowse/dbtree.cpp
@@ -355,7 +355,7 @@ void DBTree::OnRightSelect(wxTreeEvent& WXUNUSED(event))
 }
 
 //----------------------------------------------------------------------------------------
-void DBTree::OnDBGrid(wxCommandEvent& event)
+void DBTree::OnDBGrid(wxCommandEvent& WXUNUSED(event))
 {
     int i;
     // Get the Information that we need
@@ -378,7 +378,7 @@ void DBTree::OnDBGrid(wxCommandEvent& event)
 }
 
 //----------------------------------------------------------------------------------------
-void DBTree::OnDBClass(wxCommandEvent& event)
+void DBTree::OnDBClass(wxCommandEvent& WXUNUSED(event))
 {
     // int i;
     // Get the Information that we need
@@ -392,7 +392,7 @@ void DBTree::OnDBClass(wxCommandEvent& event)
 }
 
 //----------------------------------------------------------------------------------------
-void DBTree::OnTableClass(wxCommandEvent& event)
+void DBTree::OnTableClass(wxCommandEvent& WXUNUSED(event))
 {
     int i;
     // Get the Information that we need
@@ -414,7 +414,7 @@ void DBTree::OnTableClass(wxCommandEvent& event)
 }
 
 //----------------------------------------------------------------------------------------
-void DBTree::OnTableClassAll(wxCommandEvent& event)
+void DBTree::OnTableClassAll(wxCommandEvent& WXUNUSED(event))
 {
     // int i;
     // Get the Information that we need
diff --git a/demos/dbbrowse/doc.cpp b/demos/dbbrowse/doc.cpp
index ab3b9a73a5..a9ccf11ac8 100644
--- a/demos/dbbrowse/doc.cpp
+++ b/demos/dbbrowse/doc.cpp
@@ -114,6 +114,7 @@ bool MainDoc::OnInitView()
     p_TabArea->AddTab(p_PgmCtrl,_T("PgmCtrl"),p_FolderClose);
     delete p_FolderClose;      // Memory leak
     p_FolderClose = NULL;
+    wxUnusedVar(p_FolderClose);
     //---------------------------------------------------------------------------------------
     // now create "output" window
     //---------------------------------------------------------------------------------------
@@ -156,7 +157,7 @@ bool MainDoc::OnInitODBC()
     wxChar DsDesc[255]; // BJO20002501 instead of 512
     Temp0 = _T("");
     i_DSN = 0;       // Counter
-    int i = 0;
+    int i;
     //---------------------------------------------------------------------------------------
     // Initialize the ODBC Environment for Database Operations
 
@@ -200,7 +201,6 @@ bool MainDoc::OnInitODBC()
         Temp0.Printf(_T("%02d) Dsn(%s) DsDesc(%s)"),i,(p_DSN+i)->Dsn.c_str(),(p_DSN+i)->Drv.c_str());
         wxLogMessage(Temp0);
     }
-    i = 0;
     //---------------------------------------------------------------------------------------
     // Allocate n wxDatabase objects to hold the column information
     db_Br = new BrowserDB[i_DSN];
diff --git a/demos/dbbrowse/tabpgwin.cpp b/demos/dbbrowse/tabpgwin.cpp
index d11286c20c..6de25f0824 100644
--- a/demos/dbbrowse/tabpgwin.cpp
+++ b/demos/dbbrowse/tabpgwin.cpp
@@ -157,24 +157,24 @@ wxTabbedWindow::wxTabbedWindow()
 //---------------------------------------------------------------------------
 wxTabbedWindow::~wxTabbedWindow()
 {
-    wxNode* pTab = mTabs.First();
+    wxNode* pTab = mTabs.GetFirst();
     
     while( pTab )
     {
-        delete ((twTabInfo*)pTab->Data());
-        pTab = pTab->Next();
+        delete ((twTabInfo*)pTab->GetData());
+        pTab = pTab->GetNext();
     }
 }
 
 //---------------------------------------------------------------------------
-void wxTabbedWindow::SizeTabs(int x,int y, int width, int height, bool repant)
+void wxTabbedWindow::SizeTabs(int x,int y, int width, int height, bool WXUNUSED(repant))
 {
-    wxNode* pTabNode = mTabs.First();
-    int n = 0;
+    wxNode* pTabNode = mTabs.GetFirst();
+    size_t n = 0;
     
     while( pTabNode )
     {
-        twTabInfo& info = *((twTabInfo*)pTabNode->Data());
+        twTabInfo& info = *((twTabInfo*)pTabNode->GetData());
         
         if ( n == mActiveTab )
         {
@@ -191,7 +191,7 @@ void wxTabbedWindow::SizeTabs(int x,int y, int width, int height, bool repant)
             info.mpContent->Show(FALSE);
         }
         
-        pTabNode = pTabNode->Next();
+        pTabNode = pTabNode->GetNext();
         ++n;
     }
 }
@@ -249,26 +249,26 @@ void wxTabbedWindow::AddTab( wxWindow* pContent,
 //---------------------------------------------------------------------------
 void wxTabbedWindow::RemoveTab( int tabNo )
 {
-    twTabInfo* pTab = ((twTabInfo*)(mTabs.Nth( tabNo )->Data()));
+    twTabInfo* pTab = ((twTabInfo*)(mTabs.Item( tabNo )->GetData()));
     pTab->mpContent->Destroy();
     delete pTab;
-    mTabs.DeleteNode( mTabs.Nth( tabNo ) );
-    // if ( mActiveTab >= mTabs.Number() );
-    if ( mActiveTab >= mTabs.Number() )
-        mActiveTab = mTabs.Number() - 1;
+    mTabs.DeleteNode( mTabs.Item( tabNo ) );
+    // if ( mActiveTab >= mTabs.GetCount() );
+    if ( mActiveTab >= mTabs.GetCount() )
+        mActiveTab = mTabs.GetCount() - 1;
     SetActiveTab( mActiveTab );
 }
 
 //---------------------------------------------------------------------------
 int wxTabbedWindow::GetTabCount()
 {
-    return mTabs.Number();
+    return mTabs.GetCount();
 }
 
 //---------------------------------------------------------------------------
 wxWindow* wxTabbedWindow::GetTab( int tabNo )
 {
-    return ((twTabInfo*)(mTabs.Nth( tabNo )->Data()))->mpContent;
+    return ((twTabInfo*)(mTabs.Item( tabNo )->GetData()))->mpContent;
 }
 
 //---------------------------------------------------------------------------
@@ -363,14 +363,14 @@ void wxTabbedWindow::DrawDecorations( wxDC& dc )
     curX = mFirstTitleGap;
     curY = height - mVertGap - mTitleHeight;
     
-    int tabNo = 0;
-    wxNode* pNode = mTabs.First();
+    size_t tabNo = 0;
+    wxNode* pNode = mTabs.GetFirst();
     
     while( pNode )
     {
         // "hard-coded metafile" for decorations
         
-        twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+        twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
         
         xSize = tab.mDims.x;
         ySize = mTitleHeight;
@@ -403,7 +403,7 @@ void wxTabbedWindow::DrawDecorations( wxDC& dc )
         dc.DrawLine( curX+xSize-2, curY+ySize-2, curX+xSize-3, curY+ySize-2 );
         dc.DrawLine( curX+xSize-3, curY+ySize-1, curX+1, curY+ySize-1 );
         
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
         ++tabNo;
         
         // darw image and (or without) text centered within the
@@ -453,15 +453,12 @@ int wxTabbedWindow::HitTest( const wxPoint& pos )
     int curY = height - mVertGap - mTitleHeight;
     
     int     tabNo = 0;
-    wxNode* pNode = mTabs.First();
+    wxNode* pNode = mTabs.GetFirst();
     
     while( pNode )
     {
-        twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+        twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
         
-        int w,h;
-        w = tab.mDims.x;
-        h = tab.mDims.y;
         // hit test rectangle of the currnet tab title bar
         if ( pos.x >= curX && pos.x < curX + tab.mDims.x  &&
             pos.y >= curY && pos.y < curY + tab.mDims.y
@@ -472,7 +469,7 @@ int wxTabbedWindow::HitTest( const wxPoint& pos )
         
         curX += tab.mDims.x;
         
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
         ++tabNo;
     }
     
@@ -485,18 +482,18 @@ void wxTabbedWindow::HideInactiveTabs( bool andRepaint )
     if ( !andRepaint )
         return;
     
-    wxNode* pNode = mTabs.First();
-    int     tabNo = 0;
+    wxNode* pNode = mTabs.GetFirst();
+    size_t  tabNo = 0;
     
     while( pNode )
     {
         if ( tabNo != mActiveTab )
         {
-            twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+            twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
             tab.mpContent->Show(FALSE);
         }
         
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
         ++tabNo;
     }
 }  // wxTabbedWindow::HideInactiveTabs()
@@ -544,14 +541,14 @@ void wxTabbedWindow::RecalcLayout(bool andRepaint)
     
     mLayoutType = wxTITLE_IMG_AND_TEXT;
     
-    wxNode* pNode = mTabs.First();
+    wxNode* pNode = mTabs.GetFirst();
     
     curX = mFirstTitleGap; // the left-side gap
     mTitleHeight = 0;
     
     while( pNode )
     {
-        twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+        twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
         
         wxWindowDC dc(this);
         
@@ -570,19 +567,19 @@ void wxTabbedWindow::RecalcLayout(bool andRepaint)
         
         curX += tab.mDims.x;
         
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
     }
     
     curX += mHorizGap; // the right-side gap
     
     // make all title bars of equel height
     
-    pNode = mTabs.First();
+    pNode = mTabs.GetFirst();
     
     while( pNode )
     {
-        ((twTabInfo*)(pNode->Data()))->mDims.y = mTitleHeight;;
-        pNode = pNode->Next();
+        ((twTabInfo*)(pNode->GetData()))->mDims.y = mTitleHeight;;
+        pNode = pNode->GetNext();
     }
     
     // if curX has'nt ran out of bounds, leave TITLE_IMG layout and return
@@ -593,11 +590,11 @@ void wxTabbedWindow::RecalcLayout(bool andRepaint)
     
     mLayoutType = wxTITLE_IMG_ONLY;
     
-    pNode = mTabs.First();
+    pNode = mTabs.GetFirst();
     
     curX = mFirstTitleGap; // the left-side gap
     
-    int denomiator = mTabs.Number();
+    int denomiator = mTabs.GetCount();
     if ( denomiator == 0 )
         ++denomiator;
     
@@ -605,7 +602,7 @@ void wxTabbedWindow::RecalcLayout(bool andRepaint)
     
     while( pNode )
     {
-        twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+        twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
         
         if ( tab.HasImg() )
         {
@@ -620,7 +617,7 @@ void wxTabbedWindow::RecalcLayout(bool andRepaint)
         
         curX += tab.mDims.x;
         
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
     }
     
     curX += mHorizGap; // the right-side gap
@@ -633,37 +630,37 @@ void wxTabbedWindow::RecalcLayout(bool andRepaint)
     
     mLayoutType = wxTITLE_BORDER_ONLY;
     
-    pNode = mTabs.First();
+    pNode = mTabs.GetFirst();
     
     while( pNode )
     {
-        twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+        twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
         
         tab.mDims.x = mBorderOnlyWidth;
         tab.mDims.y = mTitleHeight;
         
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
     }
 }  // wxTabbedWindow::RecalcLayout()
 
 //---------------------------------------------------------------------------
 // wx event handlers
 //---------------------------------------------------------------------------
-void wxTabbedWindow::OnPaint( wxPaintEvent& event )
+void wxTabbedWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {
     wxPaintDC dc(this);
     DrawDecorations( dc );
 }
 
 //---------------------------------------------------------------------------
-void wxTabbedWindow::OnSize ( wxSizeEvent& event )
+void wxTabbedWindow::OnSize ( wxSizeEvent& WXUNUSED(event) )
 {
     SetBackgroundColour( wxColour( 192,192,192 ) );
     RecalcLayout(TRUE);
 }
 
 //---------------------------------------------------------------------------
-void wxTabbedWindow::OnBkErase( wxEraseEvent& event )
+void wxTabbedWindow::OnBkErase( wxEraseEvent& WXUNUSED(event) )
 {
     // do nothing
 }
@@ -749,7 +746,7 @@ wxFont wxPagedWindow::GetLabelingFont()
 }
 
 //---------------------------------------------------------------------------
-void wxPagedWindow::OnTabAdded( twTabInfo* pInfo )
+void wxPagedWindow::OnTabAdded( twTabInfo* WXUNUSED(pInfo) )
 {
     int units = GetWholeTabRowLen() / 20;
     
@@ -771,16 +768,16 @@ wxScrollBar& wxPagedWindow::GetHorizontalScrollBar()
 //---------------------------------------------------------------------------
 int wxPagedWindow::GetWholeTabRowLen()
 {
-    wxNode* pNode = mTabs.First();
+    wxNode* pNode = mTabs.GetFirst();
     
     int len = 0;
     
     while( pNode )
     {
-        twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+        twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
         
         len += tab.mDims.x;
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
     }
     
     return len;
@@ -864,8 +861,8 @@ void wxPagedWindow::DrawDecorations( wxDC& dc )
 
     // draw inactive tab title bars frist (left-to-right)
 
-    wxNode* pNode = mTabs.First();
-    int     tabNo = 0;
+    wxNode* pNode = mTabs.GetFirst();
+    size_t  tabNo = 0;
 
     /* OLD STUFF::
     curX = mTitleRowStart;
@@ -892,27 +889,27 @@ void wxPagedWindow::DrawDecorations( wxDC& dc )
 
     while( pNode )
     {
-        twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+        twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
 
         if ( tabNo != mActiveTab )
             DrawPaperBar( tab, curX, curY, mGrayBrush, mBlackPen, tmpDc );
 
         curX += tab.mDims.x;
 
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
         ++tabNo;
     }
     
     // finally, draw the active tab (white-filled)
     
-    pNode = mTabs.First();
+    pNode = mTabs.GetFirst();
     tabNo = 0;
     
     curX = mTabTrianGap;
     
     while( pNode )
     {
-        twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+        twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
         
         if ( tabNo == mActiveTab )
         {
@@ -926,7 +923,7 @@ void wxPagedWindow::DrawDecorations( wxDC& dc )
         }
         curX += tab.mDims.x;
         
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
         ++tabNo;
     }
     
@@ -1036,11 +1033,11 @@ void wxPagedWindow::RecalcLayout(bool andRepaint)
     
     mLayoutType = wxTITLE_IMG_AND_TEXT;
     
-    wxNode* pNode = mTabs.First();
+    wxNode* pNode = mTabs.GetFirst();
     
     while( pNode )
     {
-        twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
+        twTabInfo& tab = *((twTabInfo*)(pNode->GetData()));
         
         wxWindowDC dc(this);
         
@@ -1055,7 +1052,7 @@ void wxPagedWindow::RecalcLayout(bool andRepaint)
         
         tab.mDims.y  = mTitleHeight;
         
-        pNode = pNode->Next();
+        pNode = pNode->GetNext();
     }
     
     // disable title-bar scroller if there's nowhere to scroll to
@@ -1066,7 +1063,7 @@ void wxPagedWindow::RecalcLayout(bool andRepaint)
 //---------------------------------------------------------------------------
 // event handlers
 //---------------------------------------------------------------------------
-void wxPagedWindow::OnPaint( wxPaintEvent& event )
+void wxPagedWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {
     wxPaintDC dc(this);
     DrawDecorations( dc );
@@ -1097,7 +1094,7 @@ void wxPagedWindow::OnLButtonDown( wxMouseEvent& event )
 }  // wxPagedWindow::OnLButtonDown()
 
 //---------------------------------------------------------------------------
-void wxPagedWindow::OnLButtonUp( wxMouseEvent& event )
+void wxPagedWindow::OnLButtonUp( wxMouseEvent& WXUNUSED(event) )
 {
     if ( mIsDragged )
     {
diff --git a/demos/dbbrowse/tabpgwin.h b/demos/dbbrowse/tabpgwin.h
index 1237d628a8..da008ddefc 100644
--- a/demos/dbbrowse/tabpgwin.h
+++ b/demos/dbbrowse/tabpgwin.h
@@ -83,7 +83,7 @@ public:
  wxPen  mDarkPen;         // default: RGB(128,128,128)
  wxPen  mBlackPen;        // default: RGB(  0,  0,  0)
 
- int    mActiveTab;
+ size_t mActiveTab;
  int    mTitleHeight;
  int    mLayoutType;
 
diff --git a/samples/db/dbtest.cpp b/samples/db/dbtest.cpp
index 38345aacb4..36d2d2604b 100644
--- a/samples/db/dbtest.cpp
+++ b/samples/db/dbtest.cpp
@@ -91,324 +91,324 @@ void CheckSupportForAllDataTypes(wxDb *pDb)
 {
     wxString nativeDataTypeName;
 
-    wxLogMessage("\nThe following datatypes are supported by the\ndatabase you are currently connected to:");
+    wxLogMessage(wxT("\nThe following datatypes are supported by the\ndatabase you are currently connected to:"));
 #ifdef SQL_C_BINARY
     if (DataTypeSupported(pDb,SQL_C_BINARY, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_BINARY (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_BINARY (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_BIT
     if (DataTypeSupported(pDb,SQL_C_BIT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_BIT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_BIT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_BOOKMARK
     if (DataTypeSupported(pDb,SQL_C_BOOKMARK, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_BOOKMARK (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_BOOKMARK (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_CHAR
     if (DataTypeSupported(pDb,SQL_C_CHAR, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_CHAR (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_CHAR (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_DATE
     if (DataTypeSupported(pDb,SQL_C_DATE, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_DATE (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_DATE (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_DEFAULT
     if (DataTypeSupported(pDb,SQL_C_DEFAULT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_DEFAULT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_DEFAULT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_DOUBLE
     if (DataTypeSupported(pDb,SQL_C_DOUBLE, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_DOUBLE (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_DOUBLE (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_FLOAT
     if (DataTypeSupported(pDb,SQL_C_FLOAT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_FLOAT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_FLOAT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_GUID
     if (DataTypeSupported(pDb,SQL_C_GUID, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_GUID (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_GUID (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_DAY
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_DAY, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_DAY (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_DAY (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_DAY_TO_HOUR
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_DAY_TO_HOUR, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_DAY_TO_HOUR (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_DAY_TO_HOUR (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_DAY_TO_MINUTE
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_DAY_TO_MINUTE, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_DAY_TO_MINUTE (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_DAY_TO_MINUTE (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_DAY_TO_SECOND
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_DAY_TO_SECOND, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_DAY_TO_SECOND (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_DAY_TO_SECOND (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_HOUR
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_HOUR, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_HOUR (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_HOUR (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_HOUR_TO_MINUTE
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_HOUR_TO_MINUTE, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_HOUR_TO_MINUTE (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_HOUR_TO_MINUTE (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_HOUR_TO_SECOND
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_HOUR_TO_SECOND, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_HOUR_TO_SECOND (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_HOUR_TO_SECOND (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_MINUTE
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_MINUTE, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_MINUTE (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_MINUTE (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_MINUTE_TO_SECOND
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_MINUTE_TO_SECOND, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_MINUTE_TO_SECOND (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_MINUTE_TO_SECOND (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_MONTH
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_MONTH, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_MONTH (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_MONTH (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_SECOND
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_SECOND, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_SECOND (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_SECOND (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_YEAR
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_YEAR, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_YEAR (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_YEAR (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_INTERVAL_YEAR_TO_MONTH
     if (DataTypeSupported(pDb,SQL_C_INTERVAL_YEAR_TO_MONTH, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_INTERVAL_YEAR_TO_MONTH (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_INTERVAL_YEAR_TO_MONTH (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_LONG
     if (DataTypeSupported(pDb,SQL_C_LONG, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_LONG (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_LONG (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_NUMERIC
     if (DataTypeSupported(pDb,SQL_C_NUMERIC, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_NUMERIC (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_NUMERIC (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_SBIGINT
     if (DataTypeSupported(pDb,SQL_C_SBIGINT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_SBIGINT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_SBIGINT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_SHORT
     if (DataTypeSupported(pDb,SQL_C_SHORT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_SHORT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_SHORT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_SLONG
     if (DataTypeSupported(pDb,SQL_C_SLONG, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_SLONG (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_SLONG (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_SSHORT
     if (DataTypeSupported(pDb,SQL_C_SSHORT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_SSHORT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_SSHORT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_STINYINT
     if (DataTypeSupported(pDb,SQL_C_STINYINT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_STINYINT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_STINYINT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_TIME
     if (DataTypeSupported(pDb,SQL_C_TIME, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_TIME (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_TIME (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_TIMESTAMP
     if (DataTypeSupported(pDb,SQL_C_TIMESTAMP, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_TIMESTAMP (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_TIMESTAMP (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_TINYINT
     if (DataTypeSupported(pDb,SQL_C_TINYINT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_TINYINT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_TINYINT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_TYPE_DATE
     if (DataTypeSupported(pDb,SQL_C_TYPE_DATE, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_TYPE_DATE (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_TYPE_DATE (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_TYPE_TIME
     if (DataTypeSupported(pDb,SQL_C_TYPE_TIME, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_TYPE_TIME (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_TYPE_TIME (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_TYPE_TIMESTAMP
     if (DataTypeSupported(pDb,SQL_C_TYPE_TIMESTAMP, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_TYPE_TIMESTAMP (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_TYPE_TIMESTAMP (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_UBIGINT
     if (DataTypeSupported(pDb,SQL_C_UBIGINT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_UBIGINT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_UBIGINT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_ULONG
     if (DataTypeSupported(pDb,SQL_C_ULONG, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_ULONG (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_ULONG (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_USHORT
     if (DataTypeSupported(pDb,SQL_C_USHORT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_USHORT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_USHORT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_UTINYINT
     if (DataTypeSupported(pDb,SQL_C_UTINYINT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_UTINYINT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_UTINYINT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_C_VARBOOKMARK
     if (DataTypeSupported(pDb,SQL_C_VARBOOKMARK, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_VARBOOKMARK (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_VARBOOKMARK (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
@@ -417,96 +417,96 @@ void CheckSupportForAllDataTypes(wxDb *pDb)
 #ifdef SQL_DATE
     if (DataTypeSupported(pDb,SQL_DATE, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_DATE (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_DATE (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_INTERVAL
     if (DataTypeSupported(pDb,SQL_INTERVAL, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_INTERVAL (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_INTERVAL (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_TIME
     if (DataTypeSupported(pDb,SQL_TIME, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_TIME (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_TIME (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_TIMESTAMP
     if (DataTypeSupported(pDb,SQL_TIMESTAMP, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_TIMESTAMP (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_TIMESTAMP (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_LONGVARCHAR
     if (DataTypeSupported(pDb,SQL_LONGVARCHAR, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_LONGVARCHAR (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_LONGVARCHAR (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_BINARY
     if (DataTypeSupported(pDb,SQL_BINARY, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_BINARY (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_BINARY (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_VARBINARY
     if (DataTypeSupported(pDb,SQL_VARBINARY, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_VARBINARY (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_VARBINARY (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_LONGVARBINARY
     if (DataTypeSupported(pDb,SQL_LONGVARBINARY, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_LOGVARBINARY (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_LOGVARBINARY (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_BIGINT
     if (DataTypeSupported(pDb,SQL_BIGINT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_BIGINT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_BIGINT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_TINYINT
     if (DataTypeSupported(pDb,SQL_TINYINT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_TINYINT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_TINYINT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_BIT
     if (DataTypeSupported(pDb,SQL_BIT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_BIT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_BIT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_GUID
     if (DataTypeSupported(pDb,SQL_GUID, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_GUID (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_GUID (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
@@ -514,80 +514,80 @@ void CheckSupportForAllDataTypes(wxDb *pDb)
 #ifdef SQL_CHAR
     if (DataTypeSupported(pDb,SQL_CHAR, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_CHAR (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_CHAR (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_INTEGER
     if (DataTypeSupported(pDb,SQL_INTEGER, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_INTEGER (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_INTEGER (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_SMALLINT
     if (DataTypeSupported(pDb,SQL_SMALLINT, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_SAMLLINT (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_SAMLLINT (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_REAL
     if (DataTypeSupported(pDb,SQL_REAL, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_REAL (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_REAL (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_DOUBLE
     if (DataTypeSupported(pDb,SQL_DOUBLE, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_DOUBLE (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_DOUBLE (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_NUMERIC
     if (DataTypeSupported(pDb,SQL_NUMERIC, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_NUMERIC (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_NUMERIC (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_DATE
     if (DataTypeSupported(pDb,SQL_DATE, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_DATE (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_DATE (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_TIME
     if (DataTypeSupported(pDb,SQL_TIME, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_TIME (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_TIME (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_TIMESTAMP
     if (DataTypeSupported(pDb,SQL_TIMESTAMP, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_TIMESTAMP (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_TIMESTAMP (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 #ifdef SQL_VARCHAR
     if (DataTypeSupported(pDb,SQL_VARCHAR, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_VARCHAR (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_VARCHAR (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
@@ -596,13 +596,13 @@ void CheckSupportForAllDataTypes(wxDb *pDb)
 #ifdef SQL_C_TCHAR
     if (DataTypeSupported(pDb,SQL_C_TCHAR, &nativeDataTypeName))
     {
-        nativeDataTypeName = "SQL_C_TCHAR (" + nativeDataTypeName;
-        nativeDataTypeName += ")";
+        nativeDataTypeName = wxT("SQL_C_TCHAR (") + nativeDataTypeName;
+        nativeDataTypeName += wxT(")");
         wxLogMessage(nativeDataTypeName);
     }
 #endif
 
-    wxLogMessage("\n");
+    wxLogMessage(wxT("\n"));
 }  // CheckSupportForAllDataTypes()
 
 
@@ -619,7 +619,7 @@ bool DatabaseDemoApp::OnInit()
 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
-    file_menu->Append(FILE_CREATE, wxT("&Create CONTACT table"));
+    file_menu->Append(FILE_CREATE_ID, wxT("&Create CONTACT table"));
     file_menu->Append(FILE_RECREATE_TABLE, wxT("&Recreate CONTACT table"));
     file_menu->Append(FILE_RECREATE_INDEXES, wxT("&Recreate CONTACT indexes"));
 #if wxUSE_NEW_GRID
@@ -699,11 +699,11 @@ bool DatabaseDemoApp::OnInit()
 /*
 * Remove CR or CR/LF from a character string.
 */
-char* wxRemoveLineTerminator(char* aString)
+wxChar* wxRemoveLineTerminator(wxChar* aString)
 {
-    int len = strlen(aString);
-    while (len > 0 && (aString[len-1] == '\r' || aString[len-1] == '\n')) {
-        aString[len-1] = '\0';
+    int len = wxStrlen(aString);
+    while (len > 0 && (aString[len-1] == wxT('\r') || aString[len-1] == wxT('\n'))) {
+        aString[len-1] = wxT('\0');
         len--;
     }
     return aString;
@@ -713,7 +713,7 @@ char* wxRemoveLineTerminator(char* aString)
 bool DatabaseDemoApp::ReadParamFile(Cparameters &params)
 {
     FILE *paramFile;
-    if ((paramFile = fopen(PARAM_FILENAME, wxT("r"))) == NULL)
+    if ((paramFile = wxFopen(PARAM_FILENAME, wxT("r"))) == NULL)
     {
         wxString tStr;
         tStr.Printf(wxT("Unable to open the parameter file '%s' for reading.\n\nYou must specify the data source, user name, and\npassword that will be used and save those settings."),PARAM_FILENAME);
@@ -723,19 +723,19 @@ bool DatabaseDemoApp::ReadParamFile(Cparameters &params)
     }
 
     wxChar buffer[1000+1];
-    fgets(buffer, sizeof(params.ODBCSource), paramFile);
+    wxFgets(buffer, sizeof(params.ODBCSource), paramFile);
     wxRemoveLineTerminator(buffer);
     wxStrcpy(params.ODBCSource,buffer);
 
-    fgets(buffer, sizeof(params.UserName), paramFile);
+    wxFgets(buffer, sizeof(params.UserName), paramFile);
     wxRemoveLineTerminator(buffer);
     wxStrcpy(params.UserName,buffer);
 
-    fgets(buffer, sizeof(params.Password), paramFile);
+    wxFgets(buffer, sizeof(params.Password), paramFile);
     wxRemoveLineTerminator(buffer);
     wxStrcpy(params.Password,buffer);
 
-    fgets(buffer, sizeof(params.DirPath), paramFile);
+    wxFgets(buffer, sizeof(params.DirPath), paramFile);
     wxRemoveLineTerminator(buffer);
     wxStrcpy(params.DirPath,buffer);
 
@@ -745,10 +745,10 @@ bool DatabaseDemoApp::ReadParamFile(Cparameters &params)
 }  // DatabaseDemoApp::ReadParamFile()
 
 
-bool DatabaseDemoApp::WriteParamFile(Cparameters &params)
+bool DatabaseDemoApp::WriteParamFile(Cparameters &WXUNUSED(params))
 {
     FILE *paramFile;
-    if ((paramFile = fopen(PARAM_FILENAME, wxT("wt"))) == NULL)
+    if ((paramFile = wxFopen(PARAM_FILENAME, wxT("wt"))) == NULL)
     {
         wxString tStr;
         tStr.Printf(wxT("Unable to write/overwrite '%s'."),PARAM_FILENAME);
@@ -756,14 +756,14 @@ bool DatabaseDemoApp::WriteParamFile(Cparameters &params)
         return FALSE;
     }
 
-    fputs(wxGetApp().params.ODBCSource, paramFile);
-    fputc(wxT('\n'), paramFile);
-    fputs(wxGetApp().params.UserName, paramFile);
-    fputc(wxT('\n'), paramFile);
-    fputs(wxGetApp().params.Password, paramFile);
-    fputc(wxT('\n'), paramFile);
-    fputs(wxGetApp().params.DirPath, paramFile);
-    fputc(wxT('\n'), paramFile);
+    wxFputs(wxGetApp().params.ODBCSource, paramFile);
+    wxFputc(wxT('\n'), paramFile);
+    wxFputs(wxGetApp().params.UserName, paramFile);
+    wxFputc(wxT('\n'), paramFile);
+    wxFputs(wxGetApp().params.Password, paramFile);
+    wxFputc(wxT('\n'), paramFile);
+    wxFputs(wxGetApp().params.DirPath, paramFile);
+    wxFputc(wxT('\n'), paramFile);
     fclose(paramFile);
 
     return TRUE;
@@ -790,7 +790,7 @@ void DatabaseDemoApp::CreateDataTable(bool recreate)
         wxEndBusyCursor();
         wxString tStr;
         tStr = wxT("Error creating CONTACTS table.\nTable was not created.\n\n");
-        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),Contact->GetDb(),__FILE__,__LINE__),
+        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),Contact->GetDb(),__TFILE__,__LINE__),
                      wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
 
         success = FALSE;
@@ -802,7 +802,7 @@ void DatabaseDemoApp::CreateDataTable(bool recreate)
             wxEndBusyCursor();
             wxString tStr;
             tStr = wxT("Error creating CONTACTS indexes.\nIndexes will be unavailable.\n\n");
-            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),Contact->GetDb(),__FILE__,__LINE__),
+            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),Contact->GetDb(),__TFILE__,__LINE__),
                          wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
 
             success = FALSE;
@@ -817,7 +817,7 @@ void DatabaseDemoApp::CreateDataTable(bool recreate)
 
 
 BEGIN_EVENT_TABLE(DatabaseDemoFrame, wxFrame)
-    EVT_MENU(FILE_CREATE, DatabaseDemoFrame::OnCreate)
+    EVT_MENU(FILE_CREATE_ID, DatabaseDemoFrame::OnCreate)
     EVT_MENU(FILE_RECREATE_TABLE, DatabaseDemoFrame::OnRecreateTable)
     EVT_MENU(FILE_RECREATE_INDEXES, DatabaseDemoFrame::OnRecreateIndexes)
 #if wxUSE_NEW_GRID
@@ -849,19 +849,19 @@ DatabaseDemoFrame::~DatabaseDemoFrame()
 }  // DatabaseDemoFrame destructor
 
 
-void DatabaseDemoFrame::OnCreate(wxCommandEvent& event)
+void DatabaseDemoFrame::OnCreate(wxCommandEvent& WXUNUSED(event))
 {
     wxGetApp().CreateDataTable(FALSE);
 }  // DatabaseDemoFrame::OnCreate()
 
 
-void DatabaseDemoFrame::OnRecreateTable(wxCommandEvent& event)
+void DatabaseDemoFrame::OnRecreateTable(wxCommandEvent& WXUNUSED(event))
 {
     wxGetApp().CreateDataTable(TRUE);
 }  // DatabaseDemoFrame::OnRecreate()
 
 
-void DatabaseDemoFrame::OnRecreateIndexes(wxCommandEvent& event)
+void DatabaseDemoFrame::OnRecreateIndexes(wxCommandEvent& WXUNUSED(event))
 {
     wxGetApp().Contact->GetDb()->RollbackTrans();  // Make sure the current cursor is in a known/stable state
 
@@ -871,7 +871,7 @@ void DatabaseDemoFrame::OnRecreateIndexes(wxCommandEvent& event)
             wxEndBusyCursor();
         wxString tStr;
         tStr = wxT("Error creating CONTACTS indexes.\nNew indexes will be unavailable.\n\n");
-        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                      wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
 
     }
@@ -882,7 +882,7 @@ void DatabaseDemoFrame::OnRecreateIndexes(wxCommandEvent& event)
 
 
 #if wxUSE_NEW_GRID
-void DatabaseDemoFrame::OnDbGridTable(wxCommandEvent& )
+void DatabaseDemoFrame::OnDbGridTable(wxCommandEvent& WXUNUSED(event))
 {
     DbGridFrame *frame = new DbGridFrame(this);
     if (frame->Initialize())
@@ -892,13 +892,13 @@ void DatabaseDemoFrame::OnDbGridTable(wxCommandEvent& )
 }
 #endif
 
-void DatabaseDemoFrame::OnExit(wxCommandEvent& event)
+void DatabaseDemoFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 {
     Close();
 }  // DatabaseDemoFrame::OnExit()
 
 
-void DatabaseDemoFrame::OnEditParameters(wxCommandEvent& event)
+void DatabaseDemoFrame::OnEditParameters(wxCommandEvent& WXUNUSED(event))
 {
     if ((pEditorDlg->mode != mCreate) && (pEditorDlg->mode != mEdit))
         BuildParameterDialog(this);
@@ -907,7 +907,7 @@ void DatabaseDemoFrame::OnEditParameters(wxCommandEvent& event)
 }  // DatabaseDemoFrame::OnEditParameters()
 
 
-void DatabaseDemoFrame::OnAbout(wxCommandEvent& event)
+void DatabaseDemoFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxMessageBox(wxT("wxWindows sample program for database classes\n\nContributed on 27 July 1998"),wxT("About..."),wxOK | wxICON_INFORMATION);
 }  // DatabaseDemoFrame::OnAbout()
@@ -1039,7 +1039,7 @@ Ccontact::~Ccontact()
             wxString tStr;
             tStr = wxT("Unable to Free the Ccontact data table handle\n\n");
 
-            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                          wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
         }
     }
@@ -1082,14 +1082,14 @@ bool Ccontact::CreateIndexes(bool recreate)
 
     bool        Ok = TRUE;
 
-    wxStrcpy(idxDef[0].ColName, "IS_DEV");
+    wxStrcpy(idxDef[0].ColName, wxT("IS_DEV"));
     idxDef[0].Ascending = TRUE;
 
-    wxStrcpy(idxDef[1].ColName, "NAME");
+    wxStrcpy(idxDef[1].ColName, wxT("NAME"));
     idxDef[1].Ascending = TRUE;
 
     indexName = GetTableName();
-    indexName += "_IDX1";
+    indexName += wxT("_IDX1");
     Ok = CreateIndex(indexName.c_str(), TRUE, 2, idxDef, recreate);
 
     return Ok;
@@ -1174,7 +1174,7 @@ void CeditorDlg::OnButton(wxCommandEvent &event)
 }  // CeditorDlg::OnButton()
 
 
-void CeditorDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
+void CeditorDlg::OnCommand(wxWindow& win, wxCommandEvent& WXUNUSED(event))
 {
     wxString widgetName;
     
@@ -1295,7 +1295,7 @@ void CeditorDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
         {
             wxString tStr;
             tStr = wxT("ODBC error during Query()\n\n");
-            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                          wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
             
             SetMode(mView);
@@ -1341,7 +1341,7 @@ void CeditorDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
         if (wxStrcmp(qryWhere, (const wxChar*) wxGetApp().Contact->qryWhereStr))
         {
             wxGetApp().Contact->whereStr.Empty();
-            wxGetApp().Contact->SetOrderByClause("NAME");
+            wxGetApp().Contact->SetOrderByClause(wxT("NAME"));
 
             if (wxGetApp().Contact->GetDb()->Dbms() != dbmsPOSTGRES &&
                 wxGetApp().Contact->GetDb()->Dbms() != dbmsMY_SQL)
@@ -1365,7 +1365,7 @@ void CeditorDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
             {
                 wxString tStr;
                 tStr = wxT("ODBC error during Query()\n\n");
-                wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+                wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                              wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
 
                 return;
@@ -1402,7 +1402,7 @@ void CeditorDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
         {
             wxString tStr;
             tStr = wxT("ODBC error during Query()\n\n");
-            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                          wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
             return;
         }
@@ -1442,23 +1442,23 @@ void CeditorDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
     if (widgetName == pDataTypesBtn->GetName())
     {
         CheckSupportForAllDataTypes(wxGetApp().READONLY_DB);
-        wxMessageBox("Support datatypes was dumped to stdout.");
+        wxMessageBox(wxT("Support datatypes was dumped to stdout."));
         return;
     }  // Data types Button
 
     if (widgetName == pDbDiagsBtn->GetName())
     {
         DisplayDbDiagnostics(wxGetApp().READONLY_DB);
-        wxMessageBox("Diagnostics info was dumped to stdout.");
+        wxMessageBox(wxT("Diagnostics info was dumped to stdout."));
         return;
     }
 
     if (widgetName == pCatalogBtn->GetName())
     {
-        if (wxGetApp().Contact->GetDb()->Catalog("","catalog.txt"))
-            wxMessageBox("The file 'catalog.txt' was created.");
+        if (wxGetApp().Contact->GetDb()->Catalog(wxT(""),wxT("catalog.txt")))
+            wxMessageBox(wxT("The file 'catalog.txt' was created."));
         else
-            wxMessageBox("Creation of the file 'catalog.txt' was failed.");
+            wxMessageBox(wxT("Creation of the file 'catalog.txt' was failed."));
         return;
     }
 
@@ -1516,7 +1516,7 @@ bool CeditorDlg::Initialize()
             wxString tStr;
             tStr.Printf(wxT("Unable to open the table '%s' (likely due to\ninsufficient privileges of the logged in user).\n\n"),CONTACT_TABLE_NAME);
 
-            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                          wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
         }
         else 
@@ -1527,7 +1527,7 @@ bool CeditorDlg::Initialize()
         {
             wxString tStr;
             tStr.Printf(wxT("Unable to open the table '%s' as the table\ndoes not appear to exist in the tablespace available\nto the currently logged in user.\n\n"),CONTACT_TABLE_NAME);
-            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                          wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
         }
 
@@ -1626,7 +1626,7 @@ bool CeditorDlg::Initialize()
     {
         wxString tStr;
         tStr = wxT("ODBC error during Query()\n\n");
-        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                      wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
         return FALSE;
     }
@@ -1773,9 +1773,9 @@ bool CeditorDlg::GetData()
         first   = tStr.First(wxT('/'));
         second  = tStr.Last(wxT('/'));
 
-        mm      = atoi(tStr.SubString(0,first));
-        dd      = atoi(tStr.SubString(first+1,second));
-        yyyy    = atoi(tStr.SubString(second+1,tStr.Length()-1));
+        mm      = wxAtoi(tStr.SubString(0,first));
+        dd      = wxAtoi(tStr.SubString(first+1,second));
+        yyyy    = wxAtoi(tStr.SubString(second+1,tStr.Length()-1));
 
         invalid = !(mm && dd && yyyy);
     }
@@ -1833,8 +1833,8 @@ bool CeditorDlg::GetData()
     wxStrcpy(wxGetApp().Contact->Country,pCountryTxt->GetValue());
     wxStrcpy(wxGetApp().Contact->PostalCode,pPostalCodeTxt->GetValue());
 
-    wxGetApp().Contact->Contributions = atoi(pContribTxt->GetValue());
-    wxGetApp().Contact->LinesOfCode = atol(pLinesTxt->GetValue());
+    wxGetApp().Contact->Contributions = wxAtoi(pContribTxt->GetValue());
+    wxGetApp().Contact->LinesOfCode = wxAtol(pLinesTxt->GetValue());
 
     wxGetApp().Contact->NativeLanguage = (enum Language) pNativeLangChoice->GetSelection();
     wxGetApp().Contact->IsDeveloper = pDeveloperRadio->GetSelection() > 0;
@@ -1878,7 +1878,7 @@ bool CeditorDlg::Save()
                 {
                     wxString tStr;
                     tStr = wxT("A duplicate key value already exists in the table.\nUnable to save record\n\n");
-                    wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+                    wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                                  wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
                 }
                 else
@@ -1886,7 +1886,7 @@ bool CeditorDlg::Save()
                     // Some other unexpected error occurred
                     wxString tStr;
                     tStr = wxT("Database insert failed\n\n");
-                    wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+                    wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                                  wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
                 }
             }
@@ -1894,12 +1894,12 @@ bool CeditorDlg::Save()
         else  // mode == mEdit
         {
             wxGetApp().Contact->GetDb()->RollbackTrans();
-            wxGetApp().Contact->whereStr.Printf("NAME = '%s'",saveName.c_str());
+            wxGetApp().Contact->whereStr.Printf(wxT("NAME = '%s'"),saveName.c_str());
             if (!wxGetApp().Contact->UpdateWhere(wxGetApp().Contact->whereStr))
             {
                 wxString tStr;
                 tStr = wxT("Database update failed\n\n");
-                wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+                wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                              wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
                 failed = TRUE;
             }
@@ -2006,7 +2006,7 @@ bool CeditorDlg::GetRec(const wxString &whereStr)
     {
         wxString tStr;
         tStr = wxT("ODBC error during Query()\n\n");
-        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                      wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
 
         return(FALSE);
@@ -2101,7 +2101,7 @@ void CparameterDlg::OnButton( wxCommandEvent &event )
 }
 
 
-void CparameterDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
+void CparameterDlg::OnCommand(wxWindow& win, wxCommandEvent& WXUNUSED(event))
 {
     wxString widgetName;
     
@@ -2320,7 +2320,7 @@ CqueryDlg::CqueryDlg(wxWindow *parent, wxDb *pDb, wxChar *tblName[],
         wxEndBusyCursor();
         wxString tStr;
         tStr = wxT("ODBC error during GetColumns()\n\n");
-        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                      wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
         return;
     }
@@ -2374,7 +2374,7 @@ void CqueryDlg::OnButton(wxCommandEvent &event)
 }  // CqueryDlg::OnButton()
 
 
-void CqueryDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
+void CqueryDlg::OnCommand(wxWindow& win, wxCommandEvent& WXUNUSED(event))
 {
     // Widget pointers won't be set when the dialog is constructed.
     // Control is passed through this function once for each widget on
@@ -2577,7 +2577,7 @@ void CqueryDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
 }  // CqueryDlg::OnCommand
 
 
-void CqueryDlg::OnCloseWindow(wxCloseEvent& event)
+void CqueryDlg::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 {
     // Clean up
     wxDELETEA(colInf);
@@ -2723,7 +2723,7 @@ void CqueryDlg::ProcessCountBtn()
         {
             wxString tStr;
             tStr = wxT("ODBC error during Open()\n\n");
-            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                          wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
             return;
         }
@@ -2789,54 +2789,54 @@ void DisplayDbDiagnostics(wxDb *pDb)
 
     s = langDBINF_DB_NAME;
     s += pDb->dbInf.dbmsName;
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_DB_VER;
     s += pDb->dbInf.dbmsVer;
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_DRIVER_NAME;
     s += pDb->dbInf.driverName;
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_DRIVER_ODBC_VER;
     s += pDb->dbInf.odbcVer;
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_DRIVER_MGR_ODBC_VER;
     s += pDb->dbInf.drvMgrOdbcVer;
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_DRIVER_VER;
     s += pDb->dbInf.driverVer;
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_SERVER_NAME;
     s += pDb->dbInf.serverName;
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_FILENAME;
     s += pDb->dbInf.databaseName;
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_OUTER_JOINS;
     s += pDb->dbInf.outerJoins;
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_STORED_PROC;
     s += pDb->dbInf.procedureSupport;
-    s += "\n";
+    s += wxT("\n");
 
     if (pDb->dbInf.maxConnections)
-        t.sprintf("%s%d\n", langDBINF_MAX_HDBC, pDb->dbInf.maxConnections);
+        t.sprintf(wxT("%s%d\n"), langDBINF_MAX_HDBC, pDb->dbInf.maxConnections);
     else
-        t.sprintf("%s%s\n", langDBINF_MAX_HDBC, langDBINF_UNLIMITED);
+        t.sprintf(wxT("%s%s\n"), langDBINF_MAX_HDBC, langDBINF_UNLIMITED);
     s += t;
 
     if (pDb->dbInf.maxStmts)
-        t.sprintf("%s%d\n", langDBINF_MAX_HSTMT, pDb->dbInf.maxStmts);
+        t.sprintf(wxT("%s%d\n"), langDBINF_MAX_HSTMT, pDb->dbInf.maxStmts);
     else
-        t.sprintf("%s%s\n", langDBINF_MAX_HSTMT, langDBINF_UNLIMITED);
+        t.sprintf(wxT("%s%s\n"), langDBINF_MAX_HSTMT, langDBINF_UNLIMITED);
     s += t;
 
     s += langDBINF_API_LVL;
@@ -2846,7 +2846,7 @@ void DisplayDbDiagnostics(wxDb *pDb)
         case SQL_OAC_LEVEL1:    s += langDBINF_LEVEL1;  break;
         case SQL_OAC_LEVEL2:    s += langDBINF_LEVEL2;  break;
     }
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_CLI_LVL;
     switch(pDb->dbInf.cliConfLvl)
@@ -2854,7 +2854,7 @@ void DisplayDbDiagnostics(wxDb *pDb)
         case SQL_OSCC_NOT_COMPLIANT:    s += langDBINF_NOT_COMPLIANT;   break;
         case SQL_OSCC_COMPLIANT:        s += langDBINF_COMPLIANT;           break;
     }
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_SQL_LVL;
     switch(pDb->dbInf.sqlConfLvl)
@@ -2863,7 +2863,7 @@ void DisplayDbDiagnostics(wxDb *pDb)
         case SQL_OSC_CORE:      s += langDBINF_CORE_GRAMMAR;    break;
         case SQL_OSC_EXTENDED:  s += langDBINF_EXT_GRAMMAR; break;
     }
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_COMMIT_BEHAVIOR;
     switch(pDb->dbInf.cursorCommitBehavior)
@@ -2872,7 +2872,7 @@ void DisplayDbDiagnostics(wxDb *pDb)
         case SQL_CB_CLOSE:      s += langDBINF_CLOSE_CURSORS;       break;
         case SQL_CB_PRESERVE:   s += langDBINF_PRESERVE_CURSORS;    break;
     }
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_ROLLBACK_BEHAVIOR;
     switch(pDb->dbInf.cursorRollbackBehavior)
@@ -2881,7 +2881,7 @@ void DisplayDbDiagnostics(wxDb *pDb)
         case SQL_CB_CLOSE:      s += langDBINF_CLOSE_CURSORS;       break;
         case SQL_CB_PRESERVE:   s += langDBINF_PRESERVE_CURSORS;    break;
     }
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_SUPP_NOT_NULL;
     switch(pDb->dbInf.supportNotNullClause)
@@ -2889,11 +2889,11 @@ void DisplayDbDiagnostics(wxDb *pDb)
         case SQL_NNC_NULL:      s += langNO;    break;
         case SQL_NNC_NON_NULL:  s += langYES;   break;
     }
-    s += "\n";
+    s += wxT("\n");
 
     s += langDBINF_SUPP_IEF;
     s += pDb->dbInf.supportIEF;
-    s += "\n";
+    s += wxT("\n");
 
     // DEFAULT setting for "Transaction Isolation Level"
     s += langDBINF_TXN_ISOLATION;
@@ -2907,7 +2907,7 @@ void DisplayDbDiagnostics(wxDb *pDb)
         case SQL_TXN_VERSIONING:            s += langDBINF_VERSIONING;          break;
 #endif
     }
-    s += "\n";
+    s += wxT("\n");
 
     // CURRENT setting for "Transaction Isolation Level"
     long txnIsoLvl;
@@ -2925,7 +2925,7 @@ void DisplayDbDiagnostics(wxDb *pDb)
 #endif
         }
     }
-    s += "\n";
+    s += wxT("\n");
 
 #ifdef __VMS__
 #pragma message disable incboodep
@@ -2935,108 +2935,108 @@ void DisplayDbDiagnostics(wxDb *pDb)
     if (pDb->dbInf.txnIsolationOptions & SQL_TXN_READ_UNCOMMITTED)
         {s += langDBINF_READ_UNCOMMITTED; comma++;}
     if (pDb->dbInf.txnIsolationOptions & SQL_TXN_READ_COMMITTED)
-        {if (comma++) s += ", "; s += langDBINF_READ_COMMITTED;}
+        {if (comma++) s += wxT(", "); s += langDBINF_READ_COMMITTED;}
     if (pDb->dbInf.txnIsolationOptions & SQL_TXN_REPEATABLE_READ)
-        {if (comma++) s += ", "; s += langDBINF_REPEATABLE_READ;}
+        {if (comma++) s += wxT(", "); s += langDBINF_REPEATABLE_READ;}
     if (pDb->dbInf.txnIsolationOptions & SQL_TXN_SERIALIZABLE)
-        {if (comma++) s += ", "; s += langDBINF_SERIALIZABLE;}
+        {if (comma++) s += wxT(", "); s += langDBINF_SERIALIZABLE;}
 #ifdef ODBC_V20
     if (pDb->dbInf.txnIsolationOptions & SQL_TXN_VERSIONING)
-        {if (comma++) s += ", "; s += langDBINF_VERSIONING;}
+        {if (comma++) s += wxT(", "); s += langDBINF_VERSIONING;}
 #endif
-    s += "\n";
+    s += wxT("\n");
 
     comma = FALSE;
     s += langDBINF_FETCH_DIRS;
     if (pDb->dbInf.fetchDirections & SQL_FD_FETCH_NEXT)
         {s += langDBINF_NEXT; comma++;}
     if (pDb->dbInf.fetchDirections & SQL_FD_FETCH_PRIOR)
-        {if (comma++) s += ", "; s += langDBINF_PREV;}
+        {if (comma++) s += wxT(", "); s += langDBINF_PREV;}
     if (pDb->dbInf.fetchDirections & SQL_FD_FETCH_FIRST)
-        {if (comma++) s += ", "; s += langDBINF_FIRST;}
+        {if (comma++) s += wxT(", "); s += langDBINF_FIRST;}
     if (pDb->dbInf.fetchDirections & SQL_FD_FETCH_LAST)
-        {if (comma++) s += ", "; s += langDBINF_LAST;}
+        {if (comma++) s += wxT(", "); s += langDBINF_LAST;}
     if (pDb->dbInf.fetchDirections & SQL_FD_FETCH_ABSOLUTE)
-        {if (comma++) s += ", "; s += langDBINF_ABSOLUTE;}
+        {if (comma++) s += wxT(", "); s += langDBINF_ABSOLUTE;}
     if (pDb->dbInf.fetchDirections & SQL_FD_FETCH_RELATIVE)
-        {if (comma++) s += ", "; s += langDBINF_RELATIVE;}
+        {if (comma++) s += wxT(", "); s += langDBINF_RELATIVE;}
 #ifdef ODBC_V20
     if (pDb->dbInf.fetchDirections & SQL_FD_FETCH_RESUME)
-        {if (comma++) s += ", "; s += langDBINF_RESUME;}
+        {if (comma++) s += wxT(", "); s += langDBINF_RESUME;}
 #endif
     if (pDb->dbInf.fetchDirections & SQL_FD_FETCH_BOOKMARK)
-        {if (comma++) s += ", "; s += langDBINF_BOOKMARK;}
-    s += "\n";
+        {if (comma++) s += wxT(", "); s += langDBINF_BOOKMARK;}
+    s += wxT("\n");
 
     comma = FALSE;
     s += langDBINF_LOCK_TYPES;
     if (pDb->dbInf.lockTypes & SQL_LCK_NO_CHANGE)
         {s += langDBINF_NO_CHANGE; comma++;}
     if (pDb->dbInf.lockTypes & SQL_LCK_EXCLUSIVE)
-        {if (comma++) s += ", "; s += langDBINF_EXCLUSIVE;}
+        {if (comma++) s += wxT(", "); s += langDBINF_EXCLUSIVE;}
     if (pDb->dbInf.lockTypes & SQL_LCK_UNLOCK)
-        {if (comma++) s += ", "; s += langDBINF_UNLOCK;}
-    s += "\n";
+        {if (comma++) s += wxT(", "); s += langDBINF_UNLOCK;}
+    s += wxT("\n");
 
     comma = FALSE;
     s += langDBINF_POS_OPERS;
     if (pDb->dbInf.posOperations & SQL_POS_POSITION)
         {s += langDBINF_POSITION; comma++;}
     if (pDb->dbInf.posOperations & SQL_POS_REFRESH)
-        {if (comma++) s += ", "; s += langDBINF_REFRESH;}
+        {if (comma++) s += wxT(", "); s += langDBINF_REFRESH;}
     if (pDb->dbInf.posOperations & SQL_POS_UPDATE)
-        {if (comma++) s += ", "; s += langDBINF_UPD;}
+        {if (comma++) s += wxT(", "); s += langDBINF_UPD;}
     if (pDb->dbInf.posOperations & SQL_POS_DELETE)
-        {if (comma++) s += ", "; s += langDBINF_DEL;}
+        {if (comma++) s += wxT(", "); s += langDBINF_DEL;}
     if (pDb->dbInf.posOperations & SQL_POS_ADD)
-        {if (comma++) s += ", "; s += langDBINF_ADD;}
-    s += "\n";
+        {if (comma++) s += wxT(", "); s += langDBINF_ADD;}
+    s += wxT("\n");
 
     comma = FALSE;
     s += langDBINF_POS_STMTS;
     if (pDb->dbInf.posStmts & SQL_PS_POSITIONED_DELETE)
         {s += langDBINF_POS_DEL; comma++;}
     if (pDb->dbInf.posStmts & SQL_PS_POSITIONED_UPDATE)
-        {if (comma++) s += ", "; s += langDBINF_POS_UPD;}
+        {if (comma++) s += wxT(", "); s += langDBINF_POS_UPD;}
     if (pDb->dbInf.posStmts & SQL_PS_SELECT_FOR_UPDATE)
-        {if (comma++) s += ", "; s += langDBINF_SELECT_FOR_UPD;}
-    s += "\n";
+        {if (comma++) s += wxT(", "); s += langDBINF_SELECT_FOR_UPD;}
+    s += wxT("\n");
 
     comma = FALSE;
     s += langDBINF_SCROLL_CONCURR;
     if (pDb->dbInf.scrollConcurrency & SQL_SCCO_READ_ONLY)
         {s += langDBINF_READ_ONLY; comma++;}
     if (pDb->dbInf.scrollConcurrency & SQL_SCCO_LOCK)
-        {if (comma++) s += ", "; s += langDBINF_LOCK;}
+        {if (comma++) s += wxT(", "); s += langDBINF_LOCK;}
     if (pDb->dbInf.scrollConcurrency & SQL_SCCO_OPT_ROWVER)
-        {if (comma++) s += ", "; s += langDBINF_OPT_ROWVER;}
+        {if (comma++) s += wxT(", "); s += langDBINF_OPT_ROWVER;}
     if (pDb->dbInf.scrollConcurrency & SQL_SCCO_OPT_VALUES)
-        {if (comma++) s += ", "; s += langDBINF_OPT_VALUES;}
-    s += "\n";
+        {if (comma++) s += wxT(", "); s += langDBINF_OPT_VALUES;}
+    s += wxT("\n");
 
     comma = FALSE;
     s += langDBINF_SCROLL_OPTS;
     if (pDb->dbInf.scrollOptions & SQL_SO_FORWARD_ONLY)
         {s += langDBINF_FWD_ONLY; comma++;}
     if (pDb->dbInf.scrollOptions & SQL_SO_STATIC)
-        {if (comma++) s += ", "; s += langDBINF_STATIC;}
+        {if (comma++) s += wxT(", "); s += langDBINF_STATIC;}
     if (pDb->dbInf.scrollOptions & SQL_SO_KEYSET_DRIVEN)
-        {if (comma++) s += ", "; s += langDBINF_KEYSET_DRIVEN;}
+        {if (comma++) s += wxT(", "); s += langDBINF_KEYSET_DRIVEN;}
     if (pDb->dbInf.scrollOptions & SQL_SO_DYNAMIC)
-        {if (comma++) s += ", "; s += langDBINF_DYNAMIC;}
+        {if (comma++) s += wxT(", "); s += langDBINF_DYNAMIC;}
     if (pDb->dbInf.scrollOptions & SQL_SO_MIXED)
-        {if (comma++) s += ", "; s += langDBINF_MIXED;}
-    s += "\n";
+        {if (comma++) s += wxT(", "); s += langDBINF_MIXED;}
+    s += wxT("\n");
 
     comma = FALSE;
     s += langDBINF_STATIC_SENS;
     if (pDb->dbInf.staticSensitivity & SQL_SS_ADDITIONS)
         {s += langDBINF_ADDITIONS; comma++;}
     if (pDb->dbInf.staticSensitivity & SQL_SS_DELETIONS)
-        {if (comma++) s += ", "; s += langDBINF_DELETIONS;}
+        {if (comma++) s += wxT(", "); s += langDBINF_DELETIONS;}
     if (pDb->dbInf.staticSensitivity & SQL_SS_UPDATES)
-        {if (comma++) s += ", "; s += langDBINF_UPDATES;}
-    s += "\n";
+        {if (comma++) s += wxT(", "); s += langDBINF_UPDATES;}
+    s += wxT("\n");
 #ifdef __VMS__
 #pragma message enable incboodep
 #endif
@@ -3051,69 +3051,69 @@ void DisplayDbDiagnostics(wxDb *pDb)
         case SQL_TC_DDL_IGNORE: s += langDBINF_DDL_IGNORE;      break;
         case SQL_TC_ALL:            s += langDBINF_DDL_AND_DML; break;
     }
-    s += "\n";
+    s += wxT("\n");
 
-    t.sprintf("%s%d\n", langDBINF_LOGIN_TIMEOUT, pDb->dbInf.loginTimeout);
+    t.sprintf(wxT("%s%lu\n"), langDBINF_LOGIN_TIMEOUT, pDb->dbInf.loginTimeout);
     s += t;
 
     // Oracle specific information
     if (pDb->Dbms() == dbmsORACLE)
     {
-        s += "\n";
+        s += wxT("\n");
         s += langDBINF_ORACLE_BANNER;
-        s += "\n";
+        s += wxT("\n");
 
         // Oracle cache hit ratio
         SDWORD cb;
         ULONG dbBlockGets;
-        pDb->ExecSql("SELECT VALUE FROM V$SYSSTAT WHERE NAME = 'db block gets'");
+        pDb->ExecSql(wxT("SELECT VALUE FROM V$SYSSTAT WHERE NAME = 'db block gets'"));
         pDb->GetNext();
         if (pDb->GetData(1, SQL_C_ULONG, &dbBlockGets, 0, &cb))
         {
-            t.sprintf("%s: %lu\n", langDBINF_DB_BLOCK_GETS, dbBlockGets);
+            t.sprintf(wxT("%s: %lu\n"), langDBINF_DB_BLOCK_GETS, dbBlockGets);
             s += t;
         }
 
         ULONG consistentGets;
-        pDb->ExecSql("SELECT VALUE FROM V$SYSSTAT WHERE NAME = 'consistent gets'");
+        pDb->ExecSql(wxT("SELECT VALUE FROM V$SYSSTAT WHERE NAME = 'consistent gets'"));
         pDb->GetNext();
         if (pDb->GetData(1, SQL_C_ULONG, &consistentGets, 0, &cb))
         {
-            t.sprintf("%s: %lu\n", langDBINF_CONSISTENT_GETS, consistentGets);
+            t.sprintf(wxT("%s: %lu\n"), langDBINF_CONSISTENT_GETS, consistentGets);
             s += t;
         }
 
         ULONG physReads;
-        pDb->ExecSql("SELECT VALUE FROM V$SYSSTAT WHERE NAME = 'physical reads'");
+        pDb->ExecSql(wxT("SELECT VALUE FROM V$SYSSTAT WHERE NAME = 'physical reads'"));
         pDb->GetNext();
         if (pDb->GetData(1, SQL_C_ULONG, &physReads, 0, &cb))
         {
-            t.sprintf("%s: %lu\n", langDBINF_PHYSICAL_READS, physReads);
+            t.sprintf(wxT("%s: %lu\n"), langDBINF_PHYSICAL_READS, physReads);
             s += t;
         }
 
         ULONG hitRatio = (ULONG)((1.00 - ((float)physReads / (float)(dbBlockGets + consistentGets))) * 100.00);
-        t.sprintf("*** %s: %lu%%\n", langDBINF_CACHE_HIT_RATIO, hitRatio);
+        t.sprintf(wxT("*** %s: %lu%%\n"), langDBINF_CACHE_HIT_RATIO, hitRatio);
         s += t;
 
         // Tablespace information
-        s += "\n";
+        s += wxT("\n");
         s += langDBINF_TABLESPACE_IO;
-        s += "\n";
+        s += wxT("\n");
         ULONG physWrites;
         char tablespaceName[257];
-        pDb->ExecSql("SELECT NAME,PHYRDS,PHYWRTS FROM V$DATAFILE, V$FILESTAT WHERE V$DATAFILE.FILE# = V$FILESTAT.FILE#");
+        pDb->ExecSql(wxT("SELECT NAME,PHYRDS,PHYWRTS FROM V$DATAFILE, V$FILESTAT WHERE V$DATAFILE.FILE# = V$FILESTAT.FILE#"));
         while (pDb->GetNext())
         {
             pDb->GetData(1, SQL_C_CHAR,  tablespaceName, 257, &cb);
             pDb->GetData(2, SQL_C_ULONG, &physReads,     0,   &cb);
             pDb->GetData(3, SQL_C_ULONG, &physWrites,    0,   &cb);
-            t.sprintf("%s\n\t%s: %lu\t%s: %lu\n", tablespaceName,
+            t.sprintf(wxT("%s\n\t%s: %lu\t%s: %lu\n"), tablespaceName,
                 langDBINF_PHYSICAL_READS, physReads, langDBINF_PHYSICAL_WRITES, physWrites);
             s += t;
         }
 
-        s += "\n";
+        s += wxT("\n");
     }
 
     wxLogMessage(s);
@@ -3146,7 +3146,7 @@ bool DbGridFrame::Initialize()
     wxGrid *grid = new wxGrid(this, -1, wxDefaultPosition);
 
     grid->RegisterDataType(wxGRID_VALUE_DATETIME,
-                             new wxGridCellDateTimeRenderer(_T("%d %b %Y")),
+                             new wxGridCellDateTimeRenderer(wxT("%d %b %Y")),
                              new wxGridCellTextEditor);
 #ifdef CHOICEINT
     grid->RegisterDataType(wxGRID_VALUE_CHOICEINT,
@@ -3196,7 +3196,7 @@ bool DbGridFrame::Initialize()
         {
             wxString tStr;
             tStr.Printf(wxT("Unable to open the table '%s'.\n\n"),CONTACT_TABLE_NAME);
-            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+            wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                          wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
         }
 
@@ -3211,7 +3211,7 @@ bool DbGridFrame::Initialize()
     {
         wxString tStr;
         tStr = wxT("ODBC error during Query()\n\n");
-        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__FILE__,__LINE__),
+        wxMessageBox(wxDbLogExtendedErrorMsg(tStr.c_str(),wxGetApp().Contact->GetDb(),__TFILE__,__LINE__),
                      wxT("ODBC Error..."),wxOK | wxICON_EXCLAMATION);
         return FALSE;
     }
diff --git a/samples/db/dbtest.h b/samples/db/dbtest.h
index eb5b691081..4f8e032e5e 100644
--- a/samples/db/dbtest.h
+++ b/samples/db/dbtest.h
@@ -19,7 +19,7 @@
 enum    DialogModes {mView,mCreate,mEdit,mSearch};
 
 // ID for the menu quit command
-#define FILE_CREATE           100
+#define FILE_CREATE_ID        100
 #define FILE_RECREATE_TABLE   110
 #define FILE_RECREATE_INDEXES 120
 #if wxUSE_NEW_GRID
@@ -39,7 +39,7 @@ enum    DialogModes {mView,mCreate,mEdit,mSearch};
 #endif
 
 // Name of the table to be created/opened
-const wxChar     CONTACT_TABLE_NAME[]       = "contacts";
+const wxChar     CONTACT_TABLE_NAME[]       = wxT("contacts");
 
 
 #define wxODBC_BLOB_EXPERIMENT 1
@@ -51,7 +51,7 @@ const int        CONTACT_NO_COLS            = 13;        // 0-12
 const int        CONTACT_NO_COLS            = 12;        // 0-11
 #endif
 
-const wxChar     PARAM_FILENAME[]           = "dbtest.cfg";
+const wxChar     PARAM_FILENAME[]           = wxT("dbtest.cfg");
 
 
 enum Language {langENGLISH, langFRENCH, langGERMAN, langSPANISH, langOTHER};
@@ -460,15 +460,15 @@ enum qryOp
 
 
 // Query strings
-wxChar * const langQRY_EQ           = "column = column | value";
-wxChar * const langQRY_LT           = "column < column | value";
-wxChar * const langQRY_GT           = "column > column | value";
-wxChar * const langQRY_LE           = "column <= column | value";
-wxChar * const langQRY_GE           = "column >= column | value";
-wxChar * const langQRY_BEGINS       = "columns that BEGIN with the string entered";
-wxChar * const langQRY_CONTAINS     = "columns that CONTAIN the string entered";
-wxChar * const langQRY_LIKE         = "% matches 0 or more of any char; _ matches 1 char";
-wxChar * const langQRY_BETWEEN      = "column BETWEEN value AND value";
+wxChar * const langQRY_EQ           = wxT("column = column | value");
+wxChar * const langQRY_LT           = wxT("column < column | value");
+wxChar * const langQRY_GT           = wxT("column > column | value");
+wxChar * const langQRY_LE           = wxT("column <= column | value");
+wxChar * const langQRY_GE           = wxT("column >= column | value");
+wxChar * const langQRY_BEGINS       = wxT("columns that BEGIN with the string entered");
+wxChar * const langQRY_CONTAINS     = wxT("columns that CONTAIN the string entered");
+wxChar * const langQRY_LIKE         = wxT("% matches 0 or more of any char; _ matches 1 char");
+wxChar * const langQRY_BETWEEN      = wxT("column BETWEEN value AND value");
 
 
 class CqueryDlg : public wxDialog
@@ -560,95 +560,95 @@ DECLARE_EVENT_TABLE()
 #define QUERY_DIALOG_HINT_GROUP         323
 #define QUERY_DIALOG_HINT_MSG           324
 
-char * const langNO                        = "No";
-char * const langYES                       = "Yes";
-char * const langDBINF_DB_NAME             = "Database Name = ";
-char * const langDBINF_DB_VER              = "Database Version = ";
-char * const langDBINF_DRIVER_NAME         = "Driver Name = ";
-char * const langDBINF_DRIVER_ODBC_VER     = "Driver ODBC Version = ";
-char * const langDBINF_DRIVER_MGR_ODBC_VER = "Driver Manager ODBC Version = ";
-char * const langDBINF_DRIVER_VER          = "Driver Version = ";
-char * const langDBINF_SERVER_NAME         = "Server Name = ";
-char * const langDBINF_FILENAME            = "Filename = ";
-char * const langDBINF_OUTER_JOINS         = "Outer Joins = ";
-char * const langDBINF_STORED_PROC         = "Stored Procedures = ";
-char * const langDBINF_MAX_HDBC            = "Max # of Db connections = ";
-char * const langDBINF_MAX_HSTMT           = "Max # of cursors (per db connection) = ";
-char * const langDBINF_UNLIMITED           = "Unlimited or Unknown"; 
-char * const langDBINF_API_LVL             = "ODBC API conformance level = ";
-char * const langDBINF_CLI_LVL             = "Client (SAG) conformance level = ";
-char * const langDBINF_SQL_LVL             = "SQL conformance level = ";
-char * const langDBINF_COMMIT_BEHAVIOR     = "Commit Behavior = ";
-char * const langDBINF_ROLLBACK_BEHAVIOR   = "Rollback Behavior = ";
-char * const langDBINF_SUPP_NOT_NULL       = "Support NOT NULL clause = ";
-char * const langDBINF_SUPP_IEF            = "Support IEF = ";
-char * const langDBINF_TXN_ISOLATION       = "Transaction Isolation Level (default) = ";
-char * const langDBINF_TXN_ISOLATION_CURR  = "Transaction Isolation Level (current) = ";
-char * const langDBINF_TXN_ISOLATION_OPTS  = "Transaction Isolation Options Available = ";
-char * const langDBINF_FETCH_DIRS          = "Fetch Directions = ";
-char * const langDBINF_LOCK_TYPES          = "Lock Types (SQLSetPos) = ";
-char * const langDBINF_POS_OPERS           = "Position Operations (SQLSetPos) = ";
-char * const langDBINF_POS_STMTS           = "Position Statements = ";
-char * const langDBINF_SCROLL_CONCURR      = "Concurrency Options (scrollable cursors) = ";
-char * const langDBINF_SCROLL_OPTS         = "Scroll Options (scrollable cursors) = ";
-char * const langDBINF_STATIC_SENS         = "Static Sensitivity = ";
-char * const langDBINF_TXN_CAPABLE         = "Transaction Support = ";
-char * const langDBINF_LOGIN_TIMEOUT       = "Login Timeout = ";
-char * const langDBINF_NONE                = "None";
-char * const langDBINF_LEVEL1              = "Level 1";
-char * const langDBINF_LEVEL2              = "Level 2";
-char * const langDBINF_NOT_COMPLIANT       = "Not Compliant";
-char * const langDBINF_COMPLIANT           = "Compliant";
-char * const langDBINF_MIN_GRAMMAR         = "Minimum Grammer";
-char * const langDBINF_CORE_GRAMMAR        = "Core Grammer";
-char * const langDBINF_EXT_GRAMMAR         = "Extended Grammer";
-char * const langDBINF_DELETE_CURSORS      = "Delete cursors";
-char * const langDBINF_CLOSE_CURSORS       = "Close cursors";
-char * const langDBINF_PRESERVE_CURSORS    = "Preserve cursors";
-char * const langDBINF_READ_UNCOMMITTED    = "Read Uncommitted";
-char * const langDBINF_READ_COMMITTED      = "Read Committed";
-char * const langDBINF_REPEATABLE_READ     = "Repeatable Read";
-char * const langDBINF_SERIALIZABLE        = "Serializable";
-char * const langDBINF_VERSIONING          = "Versioning";
-char * const langDBINF_NEXT                = "Next";
-char * const langDBINF_PREV                = "Prev";
-char * const langDBINF_FIRST               = "First";
-char * const langDBINF_LAST                = "Last";
-char * const langDBINF_ABSOLUTE            = "Absolute";
-char * const langDBINF_RELATIVE            = "Relative";
-char * const langDBINF_RESUME              = "Resume";
-char * const langDBINF_BOOKMARK            = "Bookmark";
-char * const langDBINF_NO_CHANGE           = "No Change";
-char * const langDBINF_EXCLUSIVE           = "Exclusive";
-char * const langDBINF_UNLOCK              = "Unlock";
-char * const langDBINF_POSITION            = "Position";
-char * const langDBINF_REFRESH             = "Refresh";
-char * const langDBINF_UPD                 = "Upd";
-char * const langDBINF_DEL                 = "Del";
-char * const langDBINF_ADD                 = "Add";
-char * const langDBINF_POS_DEL             = "Pos Delete";
-char * const langDBINF_POS_UPD             = "Pos Update";
-char * const langDBINF_SELECT_FOR_UPD      = "Select For Update";
-char * const langDBINF_READ_ONLY           = "Read Only";
-char * const langDBINF_LOCK                = "Lock";
-char * const langDBINF_OPT_ROWVER          = "Opt. Rowver";
-char * const langDBINF_OPT_VALUES          = "Opt. Values";
-char * const langDBINF_FWD_ONLY            = "Fwd Only";
-char * const langDBINF_STATIC              = "Static";
-char * const langDBINF_KEYSET_DRIVEN       = "Keyset Driven";
-char * const langDBINF_DYNAMIC             = "Dynamic";
-char * const langDBINF_MIXED               = "Mixed";
-char * const langDBINF_ADDITIONS           = "Additions";
-char * const langDBINF_DELETIONS           = "Deletions";
-char * const langDBINF_UPDATES             = "Updates";
-char * const langDBINF_DML_ONLY            = "DML Only";
-char * const langDBINF_DDL_COMMIT          = "DDL Commit";
-char * const langDBINF_DDL_IGNORE          = "DDL Ignore";
-char * const langDBINF_DDL_AND_DML         = "DDL and DML";
-char * const langDBINF_ORACLE_BANNER       = ">>> ORACLE STATISTICS AND TUNING INFORMATION <<<";
-char * const langDBINF_DB_BLOCK_GETS       = "DB block gets";
-char * const langDBINF_CONSISTENT_GETS     = "Consistent gets";
-char * const langDBINF_PHYSICAL_READS      = "Physical reads";
-char * const langDBINF_CACHE_HIT_RATIO     = "Cache hit ratio";
-char * const langDBINF_TABLESPACE_IO       = "TABLESPACE I/O LEVELS";
-char * const langDBINF_PHYSICAL_WRITES     = "Physical writes";
+wxChar * const langNO                        = wxT("No");
+wxChar * const langYES                       = wxT("Yes");
+wxChar * const langDBINF_DB_NAME             = wxT("Database Name = ");
+wxChar * const langDBINF_DB_VER              = wxT("Database Version = ");
+wxChar * const langDBINF_DRIVER_NAME         = wxT("Driver Name = ");
+wxChar * const langDBINF_DRIVER_ODBC_VER     = wxT("Driver ODBC Version = ");
+wxChar * const langDBINF_DRIVER_MGR_ODBC_VER = wxT("Driver Manager ODBC Version = ");
+wxChar * const langDBINF_DRIVER_VER          = wxT("Driver Version = ");
+wxChar * const langDBINF_SERVER_NAME         = wxT("Server Name = ");
+wxChar * const langDBINF_FILENAME            = wxT("Filename = ");
+wxChar * const langDBINF_OUTER_JOINS         = wxT("Outer Joins = ");
+wxChar * const langDBINF_STORED_PROC         = wxT("Stored Procedures = ");
+wxChar * const langDBINF_MAX_HDBC            = wxT("Max # of Db connections = ");
+wxChar * const langDBINF_MAX_HSTMT           = wxT("Max # of cursors (per db connection) = ");
+wxChar * const langDBINF_UNLIMITED           = wxT("Unlimited or Unknown"); 
+wxChar * const langDBINF_API_LVL             = wxT("ODBC API conformance level = ");
+wxChar * const langDBINF_CLI_LVL             = wxT("Client (SAG) conformance level = ");
+wxChar * const langDBINF_SQL_LVL             = wxT("SQL conformance level = ");
+wxChar * const langDBINF_COMMIT_BEHAVIOR     = wxT("Commit Behavior = ");
+wxChar * const langDBINF_ROLLBACK_BEHAVIOR   = wxT("Rollback Behavior = ");
+wxChar * const langDBINF_SUPP_NOT_NULL       = wxT("Support NOT NULL clause = ");
+wxChar * const langDBINF_SUPP_IEF            = wxT("Support IEF = ");
+wxChar * const langDBINF_TXN_ISOLATION       = wxT("Transaction Isolation Level (default) = ");
+wxChar * const langDBINF_TXN_ISOLATION_CURR  = wxT("Transaction Isolation Level (current) = ");
+wxChar * const langDBINF_TXN_ISOLATION_OPTS  = wxT("Transaction Isolation Options Available = ");
+wxChar * const langDBINF_FETCH_DIRS          = wxT("Fetch Directions = ");
+wxChar * const langDBINF_LOCK_TYPES          = wxT("Lock Types (SQLSetPos) = ");
+wxChar * const langDBINF_POS_OPERS           = wxT("Position Operations (SQLSetPos) = ");
+wxChar * const langDBINF_POS_STMTS           = wxT("Position Statements = ");
+wxChar * const langDBINF_SCROLL_CONCURR      = wxT("Concurrency Options (scrollable cursors) = ");
+wxChar * const langDBINF_SCROLL_OPTS         = wxT("Scroll Options (scrollable cursors) = ");
+wxChar * const langDBINF_STATIC_SENS         = wxT("Static Sensitivity = ");
+wxChar * const langDBINF_TXN_CAPABLE         = wxT("Transaction Support = ");
+wxChar * const langDBINF_LOGIN_TIMEOUT       = wxT("Login Timeout = ");
+wxChar * const langDBINF_NONE                = wxT("None");
+wxChar * const langDBINF_LEVEL1              = wxT("Level 1");
+wxChar * const langDBINF_LEVEL2              = wxT("Level 2");
+wxChar * const langDBINF_NOT_COMPLIANT       = wxT("Not Compliant");
+wxChar * const langDBINF_COMPLIANT           = wxT("Compliant");
+wxChar * const langDBINF_MIN_GRAMMAR         = wxT("Minimum Grammer");
+wxChar * const langDBINF_CORE_GRAMMAR        = wxT("Core Grammer");
+wxChar * const langDBINF_EXT_GRAMMAR         = wxT("Extended Grammer");
+wxChar * const langDBINF_DELETE_CURSORS      = wxT("Delete cursors");
+wxChar * const langDBINF_CLOSE_CURSORS       = wxT("Close cursors");
+wxChar * const langDBINF_PRESERVE_CURSORS    = wxT("Preserve cursors");
+wxChar * const langDBINF_READ_UNCOMMITTED    = wxT("Read Uncommitted");
+wxChar * const langDBINF_READ_COMMITTED      = wxT("Read Committed");
+wxChar * const langDBINF_REPEATABLE_READ     = wxT("Repeatable Read");
+wxChar * const langDBINF_SERIALIZABLE        = wxT("Serializable");
+wxChar * const langDBINF_VERSIONING          = wxT("Versioning");
+wxChar * const langDBINF_NEXT                = wxT("Next");
+wxChar * const langDBINF_PREV                = wxT("Prev");
+wxChar * const langDBINF_FIRST               = wxT("First");
+wxChar * const langDBINF_LAST                = wxT("Last");
+wxChar * const langDBINF_ABSOLUTE            = wxT("Absolute");
+wxChar * const langDBINF_RELATIVE            = wxT("Relative");
+wxChar * const langDBINF_RESUME              = wxT("Resume");
+wxChar * const langDBINF_BOOKMARK            = wxT("Bookmark");
+wxChar * const langDBINF_NO_CHANGE           = wxT("No Change");
+wxChar * const langDBINF_EXCLUSIVE           = wxT("Exclusive");
+wxChar * const langDBINF_UNLOCK              = wxT("Unlock");
+wxChar * const langDBINF_POSITION            = wxT("Position");
+wxChar * const langDBINF_REFRESH             = wxT("Refresh");
+wxChar * const langDBINF_UPD                 = wxT("Upd");
+wxChar * const langDBINF_DEL                 = wxT("Del");
+wxChar * const langDBINF_ADD                 = wxT("Add");
+wxChar * const langDBINF_POS_DEL             = wxT("Pos Delete");
+wxChar * const langDBINF_POS_UPD             = wxT("Pos Update");
+wxChar * const langDBINF_SELECT_FOR_UPD      = wxT("Select For Update");
+wxChar * const langDBINF_READ_ONLY           = wxT("Read Only");
+wxChar * const langDBINF_LOCK                = wxT("Lock");
+wxChar * const langDBINF_OPT_ROWVER          = wxT("Opt. Rowver");
+wxChar * const langDBINF_OPT_VALUES          = wxT("Opt. Values");
+wxChar * const langDBINF_FWD_ONLY            = wxT("Fwd Only");
+wxChar * const langDBINF_STATIC              = wxT("Static");
+wxChar * const langDBINF_KEYSET_DRIVEN       = wxT("Keyset Driven");
+wxChar * const langDBINF_DYNAMIC             = wxT("Dynamic");
+wxChar * const langDBINF_MIXED               = wxT("Mixed");
+wxChar * const langDBINF_ADDITIONS           = wxT("Additions");
+wxChar * const langDBINF_DELETIONS           = wxT("Deletions");
+wxChar * const langDBINF_UPDATES             = wxT("Updates");
+wxChar * const langDBINF_DML_ONLY            = wxT("DML Only");
+wxChar * const langDBINF_DDL_COMMIT          = wxT("DDL Commit");
+wxChar * const langDBINF_DDL_IGNORE          = wxT("DDL Ignore");
+wxChar * const langDBINF_DDL_AND_DML         = wxT("DDL and DML");
+wxChar * const langDBINF_ORACLE_BANNER       = wxT(">>> ORACLE STATISTICS AND TUNING INFORMATION <<<");
+wxChar * const langDBINF_DB_BLOCK_GETS       = wxT("DB block gets");
+wxChar * const langDBINF_CONSISTENT_GETS     = wxT("Consistent gets");
+wxChar * const langDBINF_PHYSICAL_READS      = wxT("Physical reads");
+wxChar * const langDBINF_CACHE_HIT_RATIO     = wxT("Cache hit ratio");
+wxChar * const langDBINF_TABLESPACE_IO       = wxT("TABLESPACE I/O LEVELS");
+wxChar * const langDBINF_PHYSICAL_WRITES     = wxT("Physical writes");
diff --git a/samples/db/listdb.cpp b/samples/db/listdb.cpp
index a38a43caa0..89a795c70a 100644
--- a/samples/db/listdb.cpp
+++ b/samples/db/listdb.cpp
@@ -89,7 +89,7 @@ extern wxApp *DatabaseDemoApp;
  * NOTE: The value returned by this function is for temporary use only and
  *       should be copied for long term use
  */
-const char *GetExtendedDBErrorMsg2(wxDb *pDb, char *ErrFile, int ErrLine)
+const wxChar *GetExtendedDBErrorMsg2(wxDb *pDb, wxChar *ErrFile, int ErrLine)
 {
     static wxString msg;
     msg = wxT("");
@@ -307,7 +307,7 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, wxChar *windowTitle, wxChar *tableName,
     {
         wxString tStr;
         tStr.Printf(wxT("Unable to open the table '%s'."),tableName);
-        tStr += GetExtendedDBErrorMsg2(pDb,__FILE__,__LINE__);
+        tStr += GetExtendedDBErrorMsg2(pDb,__TFILE__,__LINE__);
         wxMessageBox(tStr,wxT("ODBC Error..."));
         Close();
         return;
@@ -339,7 +339,7 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, wxChar *windowTitle, wxChar *tableName,
                 return;
             }
             if (lookup2->GetNext())
-                maxColLen = col1Len = atoi(lookup2->lookupCol1);
+                maxColLen = col1Len = wxAtoi(lookup2->lookupCol1);
             else
                 wxMessageBox(wxT("ODBC error during GetNext()"),wxT("ODBC Error..."));
         }
@@ -430,7 +430,7 @@ void ClookUpDlg::OnButton( wxCommandEvent &event )
 }
 
 
-void ClookUpDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
+void ClookUpDlg::OnCommand(wxWindow& win, wxCommandEvent& WXUNUSED(event))
 {
     wxString widgetName = win.GetName();
 
diff --git a/samples/db/listdb.h b/samples/db/listdb.h
index dbd943b365..866ea8a5df 100644
--- a/samples/db/listdb.h
+++ b/samples/db/listdb.h
@@ -32,7 +32,7 @@ class Clookup : public wxDbTable
 
         wxChar lookupCol[LOOKUP_COL_LEN+1];
 
-        Clookup(wxChar *tblName, wxChar *colName, wxDb *pDb, const wxString &defDir="");
+        Clookup(wxChar *tblName, wxChar *colName, wxDb *pDb, const wxString &defDir=wxT(""));
 
 };  // Clookup
 
@@ -45,7 +45,7 @@ class Clookup2 : public wxDbTable
         wxChar lookupCol1[LOOKUP_COL_LEN+1];
         wxChar lookupCol2[LOOKUP_COL_LEN+1];
 
-        Clookup2(wxChar *tblName, wxChar *colName1, wxChar *colName2, wxDb *pDb, const wxString &defDir="");
+        Clookup2(wxChar *tblName, wxChar *colName1, wxChar *colName2, wxDb *pDb, const wxString &defDir=wxT(""));
 
 };  // Clookup2
 
-- 
2.45.2