made ShouldPreventAppExit() public

[wxWidgets.git] / src / common / db.cpp

diff --git a/src/common/db.cpp b/src/common/db.cpp
index 2f19576485ff399148d0db3d47e994fb89914f62..486ce397dd96fc65e2625d902312dd9960a3d70e 100644 (file)
--- a/src/common/db.cpp
+++ b/src/common/db.cpp
@@ -25,9 +25,6 @@
 // SYNOPSIS START
 // SYNOPSIS STOP
 */
 // SYNOPSIS START
 // SYNOPSIS STOP
 */

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "db.h"
-#endif

 
 #include "wx/wxprec.h"
 
 
 #include "wx/wxprec.h"
 


@@ -179,7 +176,7 @@ bool wxDbConnectInf::AllocHenv()
     // Initialize the ODBC Environment for Database Operations
     if (SQLAllocEnv(&Henv) != SQL_SUCCESS)
     {
     // Initialize the ODBC Environment for Database Operations
     if (SQLAllocEnv(&Henv) != SQL_SUCCESS)
     {

-        wxLogDebug(wxT("A problem occured while trying to get a connection to the data source"));
+        wxLogDebug(wxT("A problem occurred while trying to get a connection to the data source"));

         return false;
     }
 
         return false;
     }
 


@@ -204,37 +201,37 @@ void wxDbConnectInf::FreeHenv()
 
 void wxDbConnectInf::SetDsn(const wxString &dsn)
 {
 
 void wxDbConnectInf::SetDsn(const wxString &dsn)
 {

-    wxASSERT(dsn.Length() < sizeof(Dsn));
+    wxASSERT(dsn.Length() < WXSIZEOF(Dsn));

 
 

-    wxStrncpy(Dsn, dsn, sizeof(Dsn)-1);
-    Dsn[sizeof(Dsn)-1] = 0;  // Prevent buffer overrun
+    wxStrncpy(Dsn, dsn, WXSIZEOF(Dsn)-1);
+    Dsn[WXSIZEOF(Dsn)-1] = 0;  // Prevent buffer overrun

 }  // wxDbConnectInf::SetDsn()
 
 
 void wxDbConnectInf::SetUserID(const wxString &uid)
 {
 }  // wxDbConnectInf::SetDsn()
 
 
 void wxDbConnectInf::SetUserID(const wxString &uid)
 {

-    wxASSERT(uid.Length() < sizeof(Uid));
-    wxStrncpy(Uid, uid, sizeof(Uid)-1);
-    Uid[sizeof(Uid)-1] = 0;  // Prevent buffer overrun
+    wxASSERT(uid.Length() < WXSIZEOF(Uid));
+    wxStrncpy(Uid, uid, WXSIZEOF(Uid)-1);
+    Uid[WXSIZEOF(Uid)-1] = 0;  // Prevent buffer overrun

 }  // wxDbConnectInf::SetUserID()
 
 
 void wxDbConnectInf::SetPassword(const wxString &password)
 {
 }  // wxDbConnectInf::SetUserID()
 
 
 void wxDbConnectInf::SetPassword(const wxString &password)
 {

-    wxASSERT(password.Length() < sizeof(AuthStr));
+    wxASSERT(password.Length() < WXSIZEOF(AuthStr));

 
 

-    wxStrncpy(AuthStr, password, sizeof(AuthStr)-1);
-    AuthStr[sizeof(AuthStr)-1] = 0;  // Prevent buffer overrun
+    wxStrncpy(AuthStr, password, WXSIZEOF(AuthStr)-1);
+    AuthStr[WXSIZEOF(AuthStr)-1] = 0;  // Prevent buffer overrun

 }  // wxDbConnectInf::SetPassword()
 
 void wxDbConnectInf::SetConnectionStr(const wxString &connectStr)
 {
 }  // wxDbConnectInf::SetPassword()
 
 void wxDbConnectInf::SetConnectionStr(const wxString &connectStr)
 {

-    wxASSERT(connectStr.Length() < sizeof(ConnectionStr));
+    wxASSERT(connectStr.Length() < WXSIZEOF(ConnectionStr));

 
     useConnectionStr = wxStrlen(connectStr) > 0;
 
 
     useConnectionStr = wxStrlen(connectStr) > 0;
 

-    wxStrncpy(ConnectionStr, connectStr, sizeof(ConnectionStr)-1);
-    ConnectionStr[sizeof(ConnectionStr)-1] = 0;  // Prevent buffer overrun
+    wxStrncpy(ConnectionStr, connectStr, WXSIZEOF(ConnectionStr)-1);
+    ConnectionStr[WXSIZEOF(ConnectionStr)-1] = 0;  // Prevent buffer overrun

 }  // wxDbConnectInf::SetConnectionStr()
 
 
 }  // wxDbConnectInf::SetConnectionStr()
 
 


@@ -326,8 +323,7 @@ int wxDbColFor::Format(int Nation, int dbDataType, SWORD sqlDataType,
         case DB_DATA_TYPE_FLOAT:
             if (decimalDigits == 0)
                 decimalDigits = 2;
         case DB_DATA_TYPE_FLOAT:
             if (decimalDigits == 0)
                 decimalDigits = 2;

-            tempStr = wxT("%");
-            tempStr.Printf(wxT("%s%d.%d"), tempStr.c_str(),columnLength, decimalDigits);
+            tempStr.Printf(wxT("%%%d.%d"), columnLength, decimalDigits);

             s_Field.Printf(wxT("%sf"), tempStr.c_str());
             break;
         case DB_DATA_TYPE_DATE:
             s_Field.Printf(wxT("%sf"), tempStr.c_str());
             break;
         case DB_DATA_TYPE_DATE:


@@ -536,6 +532,12 @@ void wxDb::initialize()
     typeInfBlob.CaseSensitive = 0;
     typeInfBlob.MaximumScale  = 0;
 
     typeInfBlob.CaseSensitive = 0;
     typeInfBlob.MaximumScale  = 0;
 

+    typeInfMemo.TypeName.Empty();
+    typeInfMemo.FsqlType      = 0;
+    typeInfMemo.Precision     = 0;
+    typeInfMemo.CaseSensitive = 0;
+    typeInfMemo.MaximumScale  = 0;
+

     // Error reporting is turned OFF by default
     silent = true;
 
     // Error reporting is turned OFF by default
     silent = true;
 


@@ -576,9 +578,10 @@ const wxChar *wxDb::convertUserID(const wxChar *userID, wxString &UserID)
          || Dbms() == dbmsXBASE_SEQUITER )
         UserID.Empty();
 
          || Dbms() == dbmsXBASE_SEQUITER )
         UserID.Empty();
 

-    // Oracle user names may only be in uppercase, so force
-    // the name to uppercase
-    if (Dbms() == dbmsORACLE)
+    // Some databases require user names to be specified in uppercase,
+    // so force the name to uppercase
+    if ((Dbms() == dbmsORACLE) ||
+        (Dbms() == dbmsMAXDB))

         UserID = UserID.Upper();
 
     return UserID.c_str();
         UserID = UserID.Upper();
 
     return UserID.c_str();


@@ -653,6 +656,16 @@ bool wxDb::determineDataTypes(bool failOnDataTypeUnsupported)
         SQL_VARBINARY
     };
 
         SQL_VARBINARY
     };
 

+    // These are the possible SQL types we check for use agains the datasource we are connected
+    // to for the purpose of determining which data type to use for the MEMO column types
+       // (a type which allow to store large strings; like VARCHAR just with a bigger precision)
+    //
+    // NOTE: The first type in this enumeration that is determined to be supported by the
+    //       datasource/driver is the one that will be used.
+    SWORD PossibleSqlMemoTypes[] = {
+        SQL_LONGVARCHAR,
+    };
+

 
     // Query the data source regarding data type information
 
 
     // Query the data source regarding data type information
 


@@ -759,6 +772,16 @@ bool wxDb::determineDataTypes(bool failOnDataTypeUnsupported)
     else if (failOnDataTypeUnsupported)
         return false;
 
     else if (failOnDataTypeUnsupported)
         return false;
 

+    // --------------- MEMO ---------------
+    for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlMemoTypes) &&
+                     !getDataTypeInfo(PossibleSqlMemoTypes[iIndex], typeInfMemo); ++iIndex)
+    {}
+
+    if (iIndex < WXSIZEOF(PossibleSqlMemoTypes))
+        typeInfMemo.FsqlType = PossibleSqlMemoTypes[iIndex];
+    else if (failOnDataTypeUnsupported)
+        return false;
+

     return true;
 }  // wxDb::determineDataTypes
 
     return true;
 }  // wxDb::determineDataTypes
 


@@ -793,6 +816,7 @@ bool wxDb::open(bool failOnDataTypeUnsupported)
     cout << wxT("FLOAT   DATA TYPE: ") << typeInfFloat.TypeName << endl;
     cout << wxT("DATE    DATA TYPE: ") << typeInfDate.TypeName << endl;
     cout << wxT("BLOB    DATA TYPE: ") << typeInfBlob.TypeName << endl;
     cout << wxT("FLOAT   DATA TYPE: ") << typeInfFloat.TypeName << endl;
     cout << wxT("DATE    DATA TYPE: ") << typeInfDate.TypeName << endl;
     cout << wxT("BLOB    DATA TYPE: ") << typeInfBlob.TypeName << endl;

+    cout << wxT("MEMO    DATA TYPE: ") << typeInfMemo.TypeName << endl;

     cout << endl;
 #endif
 
     cout << endl;
 #endif
 


@@ -803,6 +827,11 @@ bool wxDb::open(bool failOnDataTypeUnsupported)
 bool wxDb::Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported)
 {
     wxASSERT(inConnectStr.Length());
 bool wxDb::Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported)
 {
     wxASSERT(inConnectStr.Length());

+    return Open(inConnectStr, NULL, failOnDataTypeUnsupported);
+}
+
+bool wxDb::Open(const wxString& inConnectStr, SQLHWND parentWnd, bool failOnDataTypeUnsupported)
+{

     dsn        = wxT("");
     uid        = wxT("");
     authStr    = wxT("");
     dsn        = wxT("");
     uid        = wxT("");
     authStr    = wxT("");


@@ -831,7 +860,7 @@ bool wxDb::Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported)
 
     inConnectionStr = inConnectStr;
 
 
     inConnectionStr = inConnectStr;
 

-    retcode = SQLDriverConnect(hdbc, NULL, (SQLTCHAR FAR *)inConnectionStr.c_str(),
+    retcode = SQLDriverConnect(hdbc, parentWnd, (SQLTCHAR FAR *)inConnectionStr.c_str(),

                         (SWORD)inConnectionStr.Length(), (SQLTCHAR FAR *)outConnectBuffer,
                         sizeof(outConnectBuffer), &outConnectBufferLen, SQL_DRIVER_COMPLETE );
 
                         (SWORD)inConnectionStr.Length(), (SQLTCHAR FAR *)outConnectBuffer,
                         sizeof(outConnectBuffer), &outConnectBufferLen, SQL_DRIVER_COMPLETE );
 


@@ -1048,12 +1077,20 @@ bool wxDb::Open(wxDb *copyDb)
     typeInfBlob.CaseSensitive    = copyDb->typeInfBlob.CaseSensitive;
     typeInfBlob.MaximumScale     = copyDb->typeInfBlob.MaximumScale;
 
     typeInfBlob.CaseSensitive    = copyDb->typeInfBlob.CaseSensitive;
     typeInfBlob.MaximumScale     = copyDb->typeInfBlob.MaximumScale;
 

+    // Memo
+    typeInfMemo.FsqlType         = copyDb->typeInfMemo.FsqlType;
+    typeInfMemo.TypeName         = copyDb->typeInfMemo.TypeName;
+    typeInfMemo.Precision        = copyDb->typeInfMemo.Precision;
+    typeInfMemo.CaseSensitive    = copyDb->typeInfMemo.CaseSensitive;
+    typeInfMemo.MaximumScale     = copyDb->typeInfMemo.MaximumScale;
+

 #ifdef DBDEBUG_CONSOLE
     cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl;
     cout << wxT("INTEGER DATA TYPE: ") << typeInfInteger.TypeName << endl;
     cout << wxT("FLOAT   DATA TYPE: ") << typeInfFloat.TypeName << endl;
     cout << wxT("DATE    DATA TYPE: ") << typeInfDate.TypeName << endl;
     cout << wxT("BLOB    DATA TYPE: ") << typeInfBlob.TypeName << endl;
 #ifdef DBDEBUG_CONSOLE
     cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl;
     cout << wxT("INTEGER DATA TYPE: ") << typeInfInteger.TypeName << endl;
     cout << wxT("FLOAT   DATA TYPE: ") << typeInfFloat.TypeName << endl;
     cout << wxT("DATE    DATA TYPE: ") << typeInfDate.TypeName << endl;
     cout << wxT("BLOB    DATA TYPE: ") << typeInfBlob.TypeName << endl;

+    cout << wxT("MEMO    DATA TYPE: ") << typeInfMemo.TypeName << endl;

     cout << endl;
 #endif
 
     cout << endl;
 #endif
 


@@ -1606,7 +1643,7 @@ bool wxDb::getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo)
  * wxDbSqlTypeInfo is a structure that is filled in with data type information,
  */
     RETCODE retcode;
  * wxDbSqlTypeInfo is a structure that is filled in with data type information,
  */
     RETCODE retcode;

-    SDWORD  cbRet;
+    SQLLEN  cbRet;

 
     // Get information about the data type specified
     if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS)
 
     // Get information about the data type specified
     if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS)


@@ -1775,25 +1812,21 @@ bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
 /*
  * This function is called internally whenever an error condition prevents the user's
  * request from being executed.  This function will query the datasource as to the
 /*
  * This function is called internally whenever an error condition prevents the user's
  * request from being executed.  This function will query the datasource as to the

- * actual error(s) that just occured on the previous request of the datasource.
+ * actual error(s) that just occurred on the previous request of the datasource.

  *
  * The function will retrieve each error condition from the datasource and
  * Printf the codes/text values into a string which it then logs via logError().
  * If in DBDEBUG_CONSOLE mode, the constructed string will be displayed in the console
  * window and program execution will be paused until the user presses a key.
  *
  *
  * The function will retrieve each error condition from the datasource and
  * Printf the codes/text values into a string which it then logs via logError().
  * If in DBDEBUG_CONSOLE mode, the constructed string will be displayed in the console
  * window and program execution will be paused until the user presses a key.
  *

- * This function always returns a false, so that functions which call this function
+ * This function always returns false, so that functions which call this function

  * can have a line like "return (DispAllErrors(henv, hdbc));" to indicate the failure
  * can have a line like "return (DispAllErrors(henv, hdbc));" to indicate the failure

- * of the users request, so that the calling code can then process the error msg log
+ * of the user's request, so that the calling code can then process the error message log.

  */
 {
     wxString odbcErrMsg;
 
  */
 {
     wxString odbcErrMsg;
 

-#ifdef __VMS
-   while (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, (SQLINTEGER *) &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-#else
-   while (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, (long*) &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-#endif
+   while (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)

      {
         odbcErrMsg.Printf(wxT("SQL State = %s\nNative Error Code = %li\nError Message = %s\n"), sqlState, nativeError, errorMsg);
         logError(odbcErrMsg, sqlState);
      {
         odbcErrMsg.Printf(wxT("SQL State = %s\nNative Error Code = %li\nError Message = %s\n"), sqlState, nativeError, errorMsg);
         logError(odbcErrMsg, sqlState);


@@ -1820,11 +1853,7 @@ bool wxDb::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
 /********** wxDb::GetNextError() **********/
 bool wxDb::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
 {
 /********** wxDb::GetNextError() **********/
 bool wxDb::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
 {

-#ifdef __VMS
-   if (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, (SQLINTEGER *) &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-#else
-   if (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, (long*) &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-#endif
+   if (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)

      return true;
     else
         return false;
      return true;
     else
         return false;


@@ -2252,7 +2281,7 @@ bool wxDb::ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcol
     short colNum;
     wxChar name[DB_MAX_COLUMN_NAME_LEN+1];
     SWORD Sword;
     short colNum;
     wxChar name[DB_MAX_COLUMN_NAME_LEN+1];
     SWORD Sword;

-    SDWORD Sdword;
+    SQLLEN Sqllen;

     wxDbColInf* pColInf = new wxDbColInf[noCols];
 
     // Fill in column information (name, datatype)
     wxDbColInf* pColInf = new wxDbColInf[noCols];
 
     // Fill in column information (name, datatype)


@@ -2260,7 +2289,7 @@ bool wxDb::ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcol
     {
         if (SQLColAttributes(hstmt, (UWORD)(colNum+1), SQL_COLUMN_NAME,
             name, sizeof(name),
     {
         if (SQLColAttributes(hstmt, (UWORD)(colNum+1), SQL_COLUMN_NAME,
             name, sizeof(name),

-            &Sword, &Sdword) != SQL_SUCCESS)
+            &Sword, &Sqllen) != SQL_SUCCESS)

         {
             DispAllErrors(henv, hdbc, hstmt);
             delete[] pColInf;
         {
             DispAllErrors(henv, hdbc, hstmt);
             delete[] pColInf;


@@ -2271,14 +2300,14 @@ bool wxDb::ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcol
         pColInf[colNum].colName[DB_MAX_COLUMN_NAME_LEN] = 0;  // Prevent buffer overrun
 
         if (SQLColAttributes(hstmt, (UWORD)(colNum+1), SQL_COLUMN_TYPE,
         pColInf[colNum].colName[DB_MAX_COLUMN_NAME_LEN] = 0;  // Prevent buffer overrun
 
         if (SQLColAttributes(hstmt, (UWORD)(colNum+1), SQL_COLUMN_TYPE,

-            NULL, 0, &Sword, &Sdword) != SQL_SUCCESS)
+            NULL, 0, &Sword, &Sqllen) != SQL_SUCCESS)

         {
             DispAllErrors(henv, hdbc, hstmt);
             delete[] pColInf;
             return false;
         }
 
         {
             DispAllErrors(henv, hdbc, hstmt);
             delete[] pColInf;
             return false;
         }
 

-        switch (Sdword)
+        switch (Sqllen)

         {
 #if wxUSE_UNICODE
     #if defined(SQL_WCHAR)
         {
 #if wxUSE_UNICODE
     #if defined(SQL_WCHAR)


@@ -2292,6 +2321,9 @@ bool wxDb::ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcol
             case SQL_CHAR:
                 pColInf[colNum].dbDataType = DB_DATA_TYPE_VARCHAR;
                 break;
             case SQL_CHAR:
                 pColInf[colNum].dbDataType = DB_DATA_TYPE_VARCHAR;
                 break;

+            case SQL_LONGVARCHAR:
+                pColInf[colNum].dbDataType = DB_DATA_TYPE_MEMO;
+                               break;

             case SQL_TINYINT:
             case SQL_SMALLINT:
             case SQL_INTEGER:
             case SQL_TINYINT:
             case SQL_SMALLINT:
             case SQL_INTEGER:


@@ -2315,7 +2347,7 @@ bool wxDb::ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcol
 #ifdef __WXDEBUG__
             default:
                 wxString errMsg;
 #ifdef __WXDEBUG__
             default:
                 wxString errMsg;

-                errMsg.Printf(wxT("SQL Data type %ld currently not supported by wxWidgets"), (long)Sdword);
+                errMsg.Printf(wxT("SQL Data type %ld currently not supported by wxWidgets"), (long)Sqllen);

                 wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE"));
 #endif
         }
                 wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE"));
 #endif
         }


@@ -2340,7 +2372,7 @@ bool wxDb::GetNext(void)
 
 
 /********** wxDb::GetData()  **********/
 
 
 /********** wxDb::GetData()  **********/

-bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned)
+bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SQLLEN FAR *cbReturned)

 {
     wxASSERT(pData);
     wxASSERT(cbReturned);
 {
     wxASSERT(pData);
     wxASSERT(cbReturned);


@@ -2370,7 +2402,7 @@ int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCo
     wxChar       szPkCol[DB_MAX_COLUMN_NAME_LEN+1];   /* Primary key column     */
     wxChar       szFkCol[DB_MAX_COLUMN_NAME_LEN+1];   /* Foreign key column     */
     SQLRETURN    retcode;
     wxChar       szPkCol[DB_MAX_COLUMN_NAME_LEN+1];   /* Primary key column     */
     wxChar       szFkCol[DB_MAX_COLUMN_NAME_LEN+1];   /* Foreign key column     */
     SQLRETURN    retcode;

-    SDWORD       cb;
+    SQLLEN       cb;

     SWORD        i;
     wxString     tempStr;
     /*
     SWORD        i;
     wxString     tempStr;
     /*


@@ -2440,7 +2472,7 @@ int wxDb::GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCo
             GetData( 5, SQL_C_SSHORT, &iKeySeq,     0,                         &cb);
             GetData( 7, SQL_C_WXCHAR,  szFkTable,   DB_MAX_TABLE_NAME_LEN+1,   &cb);
             GetData( 8, SQL_C_WXCHAR,  szFkCol,     DB_MAX_COLUMN_NAME_LEN+1,  &cb);
             GetData( 5, SQL_C_SSHORT, &iKeySeq,     0,                         &cb);
             GetData( 7, SQL_C_WXCHAR,  szFkTable,   DB_MAX_TABLE_NAME_LEN+1,   &cb);
             GetData( 8, SQL_C_WXCHAR,  szFkCol,     DB_MAX_COLUMN_NAME_LEN+1,  &cb);

-            tempStr.Printf(wxT("%s[%s] "),tempStr.c_str(),szFkTable);  // [ ] in case there is a blank in the Table name
+            tempStr << _T('[') << szFkTable << _T(']');  // [ ] in case there is a blank in the Table name

         }  // if
     }  // while
 
         }  // if
     }  // while
 


@@ -2509,7 +2541,7 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID)
  *        1) The last array element of the tableName[] argument must be zero (null).
  *            This is how the end of the array is detected.
  *        2) This function returns an array of wxDbColInf structures.  If no columns
  *        1) The last array element of the tableName[] argument must be zero (null).
  *            This is how the end of the array is detected.
  *        2) This function returns an array of wxDbColInf structures.  If no columns

- *            were found, or an error occured, this pointer will be zero (null).  THE
+ *            were found, or an error occurred, this pointer will be zero (null).  THE

  *            CALLING FUNCTION IS RESPONSIBLE FOR DELETING THE MEMORY RETURNED WHEN IT
  *            IS FINISHED WITH IT.  i.e.
  *
  *            CALLING FUNCTION IS RESPONSIBLE FOR DELETING THE MEMORY RETURNED WHEN IT
  *            IS FINISHED WITH IT.  i.e.
  *


@@ -2537,7 +2569,7 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID)
     wxDbColInf *colInf = 0;
 
     RETCODE  retcode;
     wxDbColInf *colInf = 0;
 
     RETCODE  retcode;

-    SDWORD   cb;
+    SQLLEN   cb;

 
     wxString TableName;
 
 
     wxString TableName;
 


@@ -2599,7 +2631,7 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID)
                                      NULL, 0);                               // All columns
             }
             if (retcode != SQL_SUCCESS)
                                      NULL, 0);                               // All columns
             }
             if (retcode != SQL_SUCCESS)

-            {  // Error occured, abort
+            {  // Error occurred, abort

                 DispAllErrors(henv, hdbc, hstmt);
                 if (colInf)
                     delete [] colInf;
                 DispAllErrors(henv, hdbc, hstmt);
                 if (colInf)
                     delete [] colInf;


@@ -2657,7 +2689,7 @@ wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const wxChar *userID)
                 }
             }
             if (retcode != SQL_NO_DATA_FOUND)
                 }
             }
             if (retcode != SQL_NO_DATA_FOUND)

-            {  // Error occured, abort
+            {  // Error occurred, abort

                 DispAllErrors(henv, hdbc, hstmt);
                 if (colInf)
                     delete [] colInf;
                 DispAllErrors(henv, hdbc, hstmt);
                 if (colInf)
                     delete [] colInf;


@@ -2696,7 +2728,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, UWORD *numCols, const wx
     wxDbColInf *colInf = 0;
 
     RETCODE  retcode;
     wxDbColInf *colInf = 0;
 
     RETCODE  retcode;

-    SDWORD   cb;
+    SQLLEN   cb;

 
     wxString TableName;
 
 
     wxString TableName;
 


@@ -2755,7 +2787,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, UWORD *numCols, const wx
                                  NULL, 0);                                // All columns
         }
         if (retcode != SQL_SUCCESS)
                                  NULL, 0);                                // All columns
         }
         if (retcode != SQL_SUCCESS)

-        {  // Error occured, abort
+        {  // Error occurred, abort

             DispAllErrors(henv, hdbc, hstmt);
             if (colInf)
                 delete [] colInf;
             DispAllErrors(henv, hdbc, hstmt);
             if (colInf)
                 delete [] colInf;


@@ -2831,7 +2863,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, UWORD *numCols, const wx
             }
         }
         if (retcode != SQL_NO_DATA_FOUND)
             }
         }
         if (retcode != SQL_NO_DATA_FOUND)

-        {  // Error occured, abort
+        {  // Error occurred, abort

             DispAllErrors(henv, hdbc, hstmt);
             if (colInf)
                 delete [] colInf;
             DispAllErrors(henv, hdbc, hstmt);
             if (colInf)
                 delete [] colInf;


@@ -2860,7 +2892,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, UWORD *numCols, const wx
 /*
     BJO 20000503
     These are tentative new GetColumns members which should be more database
 /*
     BJO 20000503
     These are tentative new GetColumns members which should be more database

-    independant and which always returns the columns in the order they were
+    independent and which always returns the columns in the order they were

     created.
 
     - The first one (wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const
     created.
 
     - The first one (wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const


@@ -3011,7 +3043,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh
                                  NULL, 0);                             // All columns
         }
         if (retcode != SQL_SUCCESS)
                                  NULL, 0);                             // All columns
         }
         if (retcode != SQL_SUCCESS)

-        {  // Error occured, abort
+        {  // Error occurred, abort

             DispAllErrors(henv, hdbc, hstmt);
             if (colInf)
                 delete [] colInf;
             DispAllErrors(henv, hdbc, hstmt);
             if (colInf)
                 delete [] colInf;


@@ -3075,6 +3107,9 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh
                         case SQL_CHAR:
                             colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
                         break;
                         case SQL_CHAR:
                             colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
                         break;

+                        case SQL_LONGVARCHAR:                        
+                            colInf[colNo].dbDataType = DB_DATA_TYPE_MEMO;
+                                                       break;

                         case SQL_TINYINT:
                         case SQL_SMALLINT:
                         case SQL_INTEGER:
                         case SQL_TINYINT:
                         case SQL_SMALLINT:
                         case SQL_INTEGER:


@@ -3107,7 +3142,7 @@ wxDbColInf *wxDb::GetColumns(const wxString &tableName, int *numCols, const wxCh
             }
         }
         if (retcode != SQL_NO_DATA_FOUND)
             }
         }
         if (retcode != SQL_NO_DATA_FOUND)

-        {  // Error occured, abort
+        {  // Error occurred, abort

             DispAllErrors(henv, hdbc, hstmt);
             if (colInf)
                 delete [] colInf;
             DispAllErrors(henv, hdbc, hstmt);
             if (colInf)
                 delete [] colInf;


@@ -3259,7 +3294,7 @@ int wxDb::GetColumnCount(const wxString &tableName, const wxChar *userID)
                              NULL, 0);                               // All columns
     }
     if (retcode != SQL_SUCCESS)
                              NULL, 0);                               // All columns
     }
     if (retcode != SQL_SUCCESS)

-    {  // Error occured, abort
+    {  // Error occurred, abort

         DispAllErrors(henv, hdbc, hstmt);
         SQLFreeStmt(hstmt, SQL_CLOSE);
         return(-1);
         DispAllErrors(henv, hdbc, hstmt);
         SQLFreeStmt(hstmt, SQL_CLOSE);
         return(-1);


@@ -3270,7 +3305,7 @@ int wxDb::GetColumnCount(const wxString &tableName, const wxChar *userID)
         noCols++;
 
     if (retcode != SQL_NO_DATA_FOUND)
         noCols++;
 
     if (retcode != SQL_NO_DATA_FOUND)

-    {  // Error occured, abort
+    {  // Error occurred, abort

         DispAllErrors(henv, hdbc, hstmt);
         SQLFreeStmt(hstmt, SQL_CLOSE);
         return(-1);
         DispAllErrors(henv, hdbc, hstmt);
         SQLFreeStmt(hstmt, SQL_CLOSE);
         return(-1);


@@ -3291,7 +3326,7 @@ wxDbInf *wxDb::GetCatalog(const wxChar *userID)
  * --          : uses SQLTables and fills pTableInf;              ------
  * --          : pColInf is set to NULL and numCols to 0;         ------
  * --          : returns pDbInf (wxDbInf)                         ------
  * --          : uses SQLTables and fills pTableInf;              ------
  * --          : pColInf is set to NULL and numCols to 0;         ------
  * --          : returns pDbInf (wxDbInf)                         ------

- * --            - if unsuccesfull (pDbInf == NULL)               ------
+ * --            - if unsuccessful (pDbInf == NULL)               ------

  * --          : pColInf can be filled with GetColumns(..);       ------
  * --          : numCols   can be filled with GetColumnCount(..); ------
  * ---------------------------------------------------------------------
  * --          : pColInf can be filled with GetColumns(..);       ------
  * --          : numCols   can be filled with GetColumnCount(..); ------
  * ---------------------------------------------------------------------


@@ -3309,7 +3344,7 @@ wxDbInf *wxDb::GetCatalog(const wxChar *userID)
     int      noTab = 0;     // Counter while filling table entries
     int      pass;
     RETCODE  retcode;
     int      noTab = 0;     // Counter while filling table entries
     int      pass;
     RETCODE  retcode;

-    SDWORD   cb;
+    SQLLEN   cb;

     wxString tblNameSave;
 
     wxString UserID;
     wxString tblNameSave;
 
     wxString UserID;


@@ -3420,7 +3455,7 @@ bool wxDb::Catalog(const wxChar *userID, const wxString &fileName)
     wxASSERT(fileName.Length());
 
     RETCODE   retcode;
     wxASSERT(fileName.Length());
 
     RETCODE   retcode;

-    SDWORD    cb;
+    SQLLEN    cb;

     wxChar    tblName[DB_MAX_TABLE_NAME_LEN+1];
     wxString  tblNameSave;
     wxChar    colName[DB_MAX_COLUMN_NAME_LEN+1];
     wxChar    tblName[DB_MAX_TABLE_NAME_LEN+1];
     wxString  tblNameSave;
     wxChar    colName[DB_MAX_COLUMN_NAME_LEN+1];


@@ -3428,7 +3463,7 @@ bool wxDb::Catalog(const wxChar *userID, const wxString &fileName)
     wxChar    typeName[30+1];
     SDWORD    precision, length;
 
     wxChar    typeName[30+1];
     SDWORD    precision, length;
 

-    FILE *fp = wxFopen(fileName.c_str,wxT("wt"));
+    FILE *fp = wxFopen(fileName.c_str(),wxT("wt"));

     if (fp == NULL)
         return false;
 
     if (fp == NULL)
         return false;
 


@@ -3617,7 +3652,7 @@ bool wxDb::TablePrivileges(const wxString &tableName, const wxString &priv, cons
     wxASSERT(tableName.Length());
 
     wxDbTablePrivilegeInfo  result;
     wxASSERT(tableName.Length());
 
     wxDbTablePrivilegeInfo  result;

-    SDWORD  cbRetVal;
+    SQLLEN  cbRetVal;

     RETCODE retcode;
 
     // We probably need to be able to dynamically set this based on
     RETCODE retcode;
 
     // We probably need to be able to dynamically set this based on


@@ -3949,10 +3984,12 @@ wxDBMS wxDb::Dbms(void)
         return((wxDBMS)(dbmsType = dbmsXBASE_SEQUITER));
     if (!wxStricmp(baseName,wxT("MySQL")))
         return((wxDBMS)(dbmsType = dbmsMY_SQL));
         return((wxDBMS)(dbmsType = dbmsXBASE_SEQUITER));
     if (!wxStricmp(baseName,wxT("MySQL")))
         return((wxDBMS)(dbmsType = dbmsMY_SQL));

+    if (!wxStricmp(baseName,wxT("MaxDB")))
+        return((wxDBMS)(dbmsType = dbmsMAXDB));

 
     baseName[3] = 0;
     if (!wxStricmp(baseName,wxT("DB2")))
 
     baseName[3] = 0;
     if (!wxStricmp(baseName,wxT("DB2")))

-        return((wxDBMS)(dbmsType = dbmsDBASE));
+        return((wxDBMS)(dbmsType = dbmsDB2));

 
     return((wxDBMS)(dbmsType = dbmsUNIDENTIFIED));
 
 
     return((wxDBMS)(dbmsType = dbmsUNIDENTIFIED));
 


@@ -4333,7 +4370,7 @@ int wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const
     // embedded nulls in strings
     setupStr.Printf(wxT("DSN=%s%cDescription=%s%cDefaultDir=%s%c"),dsn,2,description,2,defDir,2);
 
     // embedded nulls in strings
     setupStr.Printf(wxT("DSN=%s%cDescription=%s%cDefaultDir=%s%c"),dsn,2,description,2,defDir,2);
 

-    // Replace the separator from above with the '\0' seperator needed
+    // Replace the separator from above with the '\0' separator needed

     // by the SQLConfigDataSource() function
     int k;
     do
     // by the SQLConfigDataSource() function
     int k;
     do


@@ -4415,7 +4452,7 @@ bool wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMaxLength, wxChar *DsDes
  ********************************************************************
  *
  * The following functions are all DEPRECATED and are included for
  ********************************************************************
  *
  * The following functions are all DEPRECATED and are included for

- * backward compatability reasons only
+ * backward compatibility reasons only

  *
  ********************************************************************
  ********************************************************************/
  *
  ********************************************************************
  ********************************************************************/