X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/285c163f987b73d7773c758db75a925d380764fa..7a632f1056d7894daca7342394c1db9b61f6aecf:/src/common/dbtable.cpp
diff --git a/src/common/dbtable.cpp b/src/common/dbtable.cpp
index 0a674fd7cb..219aeec4fd 100644
--- a/src/common/dbtable.cpp
+++ b/src/common/dbtable.cpp
@@ -2,16 +2,17 @@
// Name: dbtable.cpp
// Purpose: Implementation of the wxTable class.
// Author: Doug Card
-// Mods: April 1999
-// -Dynamic cursor support - Only one predefined cursor, as many others as
-// you need may be created on demand
-// -Reduced number of active cursors significantly
-// -Query-Only wxTable objects
+// Modified by: George Tasker
+// Mods: April 1999
+// -Dynamic cursor support - Only one predefined cursor, as many others as
+// you need may be created on demand
+// -Reduced number of active cursors significantly
+// -Query-Only wxTable objects
// Created: 9.96
// RCS-ID: $Id$
// Copyright: (c) 1996 Remstar International, Inc.
// Licence: wxWindows licence, plus:
-// Notice: This class library and its intellectual design are free of charge for use,
+// Notice: This class library and its intellectual design are free of charge for use,
// modification, enhancement, debugging under the following conditions:
// 1) These classes may only be used as part of the implementation of a
// wxWindows-based application
@@ -34,39 +35,39 @@
#include "wx/wxprec.h"
#if wxMAJOR_VERSION == 2
-# ifdef __GNUG__
-# pragma implementation "dbtable.h"
-# endif
+# ifdef __GNUG__
+# pragma implementation "dbtable.h"
+# endif
#endif
#ifdef DBDEBUG_CONSOLE
- #include <iostream.h>
+ #include <iostream.h>
#endif
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif //__BORLANDC__
#if wxMAJOR_VERSION == 2
- #ifndef WX_PRECOMP
- #include "wx/string.h"
- #include "wx/object.h"
- #include "wx/list.h"
- #include "wx/utils.h"
- #include "wx/msgdlg.h"
- #endif
- #include "wx/filefn.h"
+ #ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/object.h"
+ #include "wx/list.h"
+ #include "wx/utils.h"
+ #include "wx/msgdlg.h"
+ #endif
+ #include "wx/filefn.h"
#endif
#if wxMAJOR_VERSION == 1
-# if defined(wx_msw) || defined(wx_x)
-# ifdef WX_PRECOMP
-# include "wx_prec.h"
-# else
-# include "wx.h"
-# endif
-# endif
-# define wxUSE_ODBC 1
+# if defined(wx_msw) || defined(wx_x)
+# ifdef WX_PRECOMP
+# include "wx_prec.h"
+# else
+# include "wx.h"
+# endif
+# endif
+# define wxUSE_ODBC 1
#endif
#if wxUSE_ODBC
@@ -75,10 +76,11 @@
#include <stdlib.h>
#include <string.h>
#include <assert.h>
+
#if wxMAJOR_VERSION == 1
- #include "table.h"
+ #include "table.h"
#elif wxMAJOR_VERSION == 2
- #include "wx/dbtable.h"
+ #include "wx/dbtable.h"
#endif
#ifdef __UNIX__
@@ -96,1750 +98,1962 @@ ULONG lastTableID = 0;
#ifdef __WXDEBUG__
- wxList TablesInUse;
+ wxList TablesInUse;
#endif
/********** wxTable::wxTable() **********/
wxTable::wxTable(wxDB *pwxDB, const char *tblName, const int nCols,
- const char *qryTblName, bool qryOnly, char *tblPath)
+ const char *qryTblName, bool qryOnly, const char *tblPath)
{
- pDb = pwxDB; // Pointer to the wxDB object
- henv = 0;
- hdbc = 0;
- hstmt = 0;
- hstmtDefault = 0; // Initialized below
- hstmtCount = 0; // Initialized first time it is needed
- hstmtInsert = 0;
- hstmtDelete = 0;
- hstmtUpdate = 0;
- hstmtInternal = 0;
- colDefs = 0;
- tableID = 0;
- noCols = nCols; // No. of cols in the table
- where = 0; // Where clause
- orderBy = 0; // Order By clause
- from = 0; // From clause
- selectForUpdate = FALSE; // SELECT ... FOR UPDATE; Indicates whether to include the FOR UPDATE phrase
- queryOnly = qryOnly;
-
- assert (tblName);
-
- wxStrcpy(tableName, tblName); // Table Name
- if (tblPath)
- wxStrcpy(tablePath, tblPath); // Table Path - used for dBase files
-
- if (qryTblName) // Name of the table/view to query
- wxStrcpy(queryTableName, qryTblName);
- else
- wxStrcpy(queryTableName, tblName);
-
-// assert(pDb); // Assert is placed after table name is assigned for error reporting reasons
- if (!pDb)
- return;
-
- pDb->nTables++;
-
- char s[200];
- tableID = ++lastTableID;
- sprintf(s, "wxTable constructor (%-20s) tableID:[%6lu] pDb:[%p]", tblName,tableID,pDb);
+ pDb = pwxDB; // Pointer to the wxDB object
+ henv = 0;
+ hdbc = 0;
+ hstmt = 0;
+ hstmtDefault = 0; // Initialized below
+ hstmtCount = 0; // Initialized first time it is needed
+ hstmtInsert = 0;
+ hstmtDelete = 0;
+ hstmtUpdate = 0;
+ hstmtInternal = 0;
+ colDefs = 0;
+ tableID = 0;
+ noCols = nCols; // No. of cols in the table
+ where = 0; // Where clause
+ orderBy = 0; // Order By clause
+ from = 0; // From clause
+ selectForUpdate = FALSE; // SELECT ... FOR UPDATE; Indicates whether to include the FOR UPDATE phrase
+ queryOnly = qryOnly;
+
+ assert (tblName);
+
+ wxStrcpy(tableName, tblName); // Table Name
+ if (tblPath)
+ wxStrcpy(tablePath, tblPath); // Table Path - used for dBase files
+
+ if (qryTblName) // Name of the table/view to query
+ wxStrcpy(queryTableName, qryTblName);
+ else
+ wxStrcpy(queryTableName, tblName);
+
+ if (!pDb)
+ return;
+
+ pDb->nTables++;
+
+ wxString s;
+ tableID = ++lastTableID;
+ s.sprintf("wxTable constructor (%-20s) tableID:[%6lu] pDb:[%p]", tblName,tableID,pDb);
#ifdef __WXDEBUG__
- CstructTablesInUse *tableInUse;
- tableInUse = new CstructTablesInUse();
- tableInUse->tableName = tblName;
- tableInUse->tableID = tableID;
- tableInUse->pDb = pDb;
- TablesInUse.Append(tableInUse);
+ CstructTablesInUse *tableInUse;
+ tableInUse = new CstructTablesInUse();
+ tableInUse->tableName = tblName;
+ tableInUse->tableID = tableID;
+ tableInUse->pDb = pDb;
+ TablesInUse.Append(tableInUse);
#endif
- pDb->WriteSqlLog(s);
-
- // Grab the HENV and HDBC from the wxDB object
- henv = pDb->henv;
- hdbc = pDb->hdbc;
-
- // Allocate space for column definitions
- if (noCols)
- colDefs = new CcolDef[noCols]; // Points to the first column defintion
-
- // Allocate statement handles for the table
- if (!queryOnly)
- {
- // Allocate a separate statement handle for performing inserts
- if (SQLAllocStmt(hdbc, &hstmtInsert) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc);
- // Allocate a separate statement handle for performing deletes
- if (SQLAllocStmt(hdbc, &hstmtDelete) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc);
- // Allocate a separate statement handle for performing updates
- if (SQLAllocStmt(hdbc, &hstmtUpdate) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc);
- }
- // Allocate a separate statement handle for internal use
- if (SQLAllocStmt(hdbc, &hstmtInternal) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc);
-
- // Set the cursor type for the statement handles
- cursorType = SQL_CURSOR_STATIC;
- if (SQLSetStmtOption(hstmtInternal, SQL_CURSOR_TYPE, cursorType) != SQL_SUCCESS)
- {
- // Check to see if cursor type is supported
- pDb->GetNextError(henv, hdbc, hstmtInternal);
- if (! wxStrcmp(pDb->sqlState, "01S02")) // Option Value Changed
- {
- // Datasource does not support static cursors. Driver
- // will substitute a cursor type. Call SQLGetStmtOption()
- // to determine which cursor type was selected.
- if (SQLGetStmtOption(hstmtInternal, SQL_CURSOR_TYPE, &cursorType) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc, hstmtInternal);
+ pDb->WriteSqlLog(s.GetData());
+
+ // Grab the HENV and HDBC from the wxDB object
+ henv = pDb->henv;
+ hdbc = pDb->hdbc;
+
+ // Allocate space for column definitions
+ if (noCols)
+ colDefs = new wxColDef[noCols]; // Points to the first column defintion
+
+ // Allocate statement handles for the table
+ if (!queryOnly)
+ {
+ // Allocate a separate statement handle for performing inserts
+ if (SQLAllocStmt(hdbc, &hstmtInsert) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc);
+ // Allocate a separate statement handle for performing deletes
+ if (SQLAllocStmt(hdbc, &hstmtDelete) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc);
+ // Allocate a separate statement handle for performing updates
+ if (SQLAllocStmt(hdbc, &hstmtUpdate) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc);
+ }
+ // Allocate a separate statement handle for internal use
+ if (SQLAllocStmt(hdbc, &hstmtInternal) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc);
+
+ // Set the cursor type for the statement handles
+ cursorType = SQL_CURSOR_STATIC;
+ if (SQLSetStmtOption(hstmtInternal, SQL_CURSOR_TYPE, cursorType) != SQL_SUCCESS)
+ {
+ // Check to see if cursor type is supported
+ pDb->GetNextError(henv, hdbc, hstmtInternal);
+ if (! wxStrcmp(pDb->sqlState, "01S02")) // Option Value Changed
+ {
+ // Datasource does not support static cursors. Driver
+ // will substitute a cursor type. Call SQLGetStmtOption()
+ // to determine which cursor type was selected.
+ if (SQLGetStmtOption(hstmtInternal, SQL_CURSOR_TYPE, &cursorType) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc, hstmtInternal);
#ifdef DBDEBUG_CONSOLE
- cout << "Static cursor changed to: ";
- switch(cursorType)
- {
- case SQL_CURSOR_FORWARD_ONLY:
- cout << "Forward Only"; break;
- case SQL_CURSOR_STATIC:
- cout << "Static"; break;
- case SQL_CURSOR_KEYSET_DRIVEN:
- cout << "Keyset Driven"; break;
- case SQL_CURSOR_DYNAMIC:
- cout << "Dynamic"; break;
- }
- cout << endl << endl;
+ cout << "Static cursor changed to: ";
+ switch(cursorType)
+ {
+ case SQL_CURSOR_FORWARD_ONLY:
+ cout << "Forward Only"; break;
+ case SQL_CURSOR_STATIC:
+ cout << "Static"; break;
+ case SQL_CURSOR_KEYSET_DRIVEN:
+ cout << "Keyset Driven"; break;
+ case SQL_CURSOR_DYNAMIC:
+ cout << "Dynamic"; break;
+ }
+ cout << endl << endl;
#endif
- }
- else
- {
- pDb->DispNextError();
- pDb->DispAllErrors(henv, hdbc, hstmtInternal);
- }
- }
+ }
+ else
+ {
+ pDb->DispNextError();
+ pDb->DispAllErrors(henv, hdbc, hstmtInternal);
+ }
+ }
#ifdef DBDEBUG_CONSOLE
- else
- cout << "Cursor Type set to STATIC" << endl << endl;
+ else
+ cout << "Cursor Type set to STATIC" << endl << endl;
#endif
- if (!queryOnly)
- {
- // Set the cursor type for the INSERT statement handle
- if (SQLSetStmtOption(hstmtInsert, SQL_CURSOR_TYPE, SQL_CURSOR_FORWARD_ONLY) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc, hstmtInsert);
- // Set the cursor type for the DELETE statement handle
- if (SQLSetStmtOption(hstmtDelete, SQL_CURSOR_TYPE, SQL_CURSOR_FORWARD_ONLY) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc, hstmtDelete);
- // Set the cursor type for the UPDATE statement handle
- if (SQLSetStmtOption(hstmtUpdate, SQL_CURSOR_TYPE, SQL_CURSOR_FORWARD_ONLY) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc, hstmtUpdate);
- }
-
- // Make the default cursor the active cursor
- hstmtDefault = NewCursor(FALSE,FALSE);
- assert(hstmtDefault);
- hstmt = *hstmtDefault;
+ if (!queryOnly)
+ {
+ // Set the cursor type for the INSERT statement handle
+ if (SQLSetStmtOption(hstmtInsert, SQL_CURSOR_TYPE, SQL_CURSOR_FORWARD_ONLY) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc, hstmtInsert);
+ // Set the cursor type for the DELETE statement handle
+ if (SQLSetStmtOption(hstmtDelete, SQL_CURSOR_TYPE, SQL_CURSOR_FORWARD_ONLY) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc, hstmtDelete);
+ // Set the cursor type for the UPDATE statement handle
+ if (SQLSetStmtOption(hstmtUpdate, SQL_CURSOR_TYPE, SQL_CURSOR_FORWARD_ONLY) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc, hstmtUpdate);
+ }
+
+ // Make the default cursor the active cursor
+ hstmtDefault = NewCursor(FALSE,FALSE);
+ assert(hstmtDefault);
+ hstmt = *hstmtDefault;
} // wxTable::wxTable()
+
/********** wxTable::~wxTable() **********/
wxTable::~wxTable()
{
- char s[80];
- if (pDb)
- {
- sprintf(s, "wxTable destructor (%-20s) tableID:[%6lu] pDb:[%p]", tableName,tableID,pDb);
- pDb->WriteSqlLog(s);
- }
+ wxString s;
+ if (pDb)
+ {
+ s.sprintf("wxTable destructor (%-20s) tableID:[%6lu] pDb:[%p]", tableName,tableID,pDb);
+ pDb->WriteSqlLog(s.GetData());
+ }
#ifdef __WXDEBUG__
- if (tableID)
- {
- bool found = FALSE;
- wxNode *pNode;
- pNode = TablesInUse.First();
- while (pNode && !found)
- {
- if (((CstructTablesInUse *)pNode->Data())->tableID == tableID)
- {
- found = TRUE;
- if (!TablesInUse.DeleteNode(pNode))
- wxMessageBox (s,"Unable to delete node!");
- }
- else
- pNode = pNode->Next();
- }
- if (!found)
- {
- char msg[250];
- sprintf(msg,"Unable to find the tableID in the linked\nlist of tables in use.\n\n%s",s);
- wxMessageBox (msg,"NOTICE...");
- }
- }
+ if (tableID)
+ {
+ bool found = FALSE;
+
+ wxNode *pNode;
+ pNode = TablesInUse.First();
+ while (pNode && !found)
+ {
+ if (((CstructTablesInUse *)pNode->Data())->tableID == tableID)
+ {
+ found = TRUE;
+ if (!TablesInUse.DeleteNode(pNode))
+ wxMessageBox (s.GetData(),"Unable to delete node!");
+ }
+ else
+ pNode = pNode->Next();
+ }
+ if (!found)
+ {
+ wxString msg;
+ msg.sprintf("Unable to find the tableID in the linked\nlist of tables in use.\n\n%s",s.GetData());
+ wxMessageBox (msg.GetData(),"NOTICE...");
+ }
+ }
#endif
- // Decrement the wxDB table count
- if (pDb)
- pDb->nTables--;
-
- // Delete memory allocated for column definitions
- if (colDefs)
- delete [] colDefs;
-
- // Free statement handles
- if (!queryOnly)
- {
- if (hstmtInsert)
- if (SQLFreeStmt(hstmtInsert, SQL_DROP) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc);
- if (hstmtDelete)
- if (SQLFreeStmt(hstmtDelete, SQL_DROP) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc);
- if (hstmtUpdate)
- if (SQLFreeStmt(hstmtUpdate, SQL_DROP) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc);
- }
- if (hstmtInternal)
- if (SQLFreeStmt(hstmtInternal, SQL_DROP) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc);
-
- // Delete dynamically allocated cursors
- if (hstmtDefault)
- DeleteCursor(hstmtDefault);
- if (hstmtCount)
- DeleteCursor(hstmtCount);
+ // Decrement the wxDB table count
+ if (pDb)
+ pDb->nTables--;
+
+ // Delete memory allocated for column definitions
+ if (colDefs)
+ delete [] colDefs;
+
+ // Free statement handles
+ if (!queryOnly)
+ {
+ if (hstmtInsert)
+ if (SQLFreeStmt(hstmtInsert, SQL_DROP) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc);
+ if (hstmtDelete)
+ if (SQLFreeStmt(hstmtDelete, SQL_DROP) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc);
+ if (hstmtUpdate)
+ if (SQLFreeStmt(hstmtUpdate, SQL_DROP) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc);
+ }
+ if (hstmtInternal)
+ if (SQLFreeStmt(hstmtInternal, SQL_DROP) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc);
+
+ // Delete dynamically allocated cursors
+ if (hstmtDefault)
+ DeleteCursor(hstmtDefault);
+ if (hstmtCount)
+ DeleteCursor(hstmtCount);
} // wxTable::~wxTable()
+
+
+/***************************** PRIVATE FUNCTIONS *****************************/
+
+
+
+/********** wxTable::bindInsertParams() **********/
+bool wxTable::bindInsertParams(void)
+{
+ assert(!queryOnly);
+ if (queryOnly)
+ return(FALSE);
+
+ SWORD fSqlType = 0;
+ UDWORD precision = 0;
+ SWORD scale = 0;
+
+ // Bind each column (that can be inserted) of the table to a parameter marker
+ int i,colNo;
+ for (i = 0, colNo = 1; i < noCols; i++)
+ {
+ if (! colDefs[i].InsertAllowed)
+ continue;
+ switch(colDefs[i].DbDataType)
+ {
+ case DB_DATA_TYPE_VARCHAR:
+ fSqlType = pDb->typeInfVarchar.FsqlType;
+ precision = colDefs[i].SzDataObj;
+ scale = 0;
+ colDefs[i].CbValue = SQL_NTS;
+ break;
+ case DB_DATA_TYPE_INTEGER:
+ fSqlType = pDb->typeInfInteger.FsqlType;
+ precision = pDb->typeInfInteger.Precision;
+ scale = 0;
+ colDefs[i].CbValue = 0;
+ break;
+ case DB_DATA_TYPE_FLOAT:
+ fSqlType = pDb->typeInfFloat.FsqlType;
+ precision = pDb->typeInfFloat.Precision;
+ scale = pDb->typeInfFloat.MaximumScale;
+ // SQL Sybase Anywhere v5.5 returned a negative number for the
+ // MaxScale. This caused ODBC to kick out an error on ibscale.
+ // I check for this here and set the scale = precision.
+ //if (scale < 0)
+ // scale = (short) precision;
+ colDefs[i].CbValue = 0;
+ break;
+ case DB_DATA_TYPE_DATE:
+ fSqlType = pDb->typeInfDate.FsqlType;
+ precision = pDb->typeInfDate.Precision;
+ scale = 0;
+ colDefs[i].CbValue = 0;
+ break;
+ }
+ // Null values
+ if (colDefs[i].Null)
+ {
+ colDefs[i].CbValue = SQL_NULL_DATA;
+ colDefs[i].Null = FALSE;
+ }
+ if (SQLBindParameter(hstmtInsert, colNo++, SQL_PARAM_INPUT, colDefs[i].SqlCtype,
+ fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj,
+ precision+1,&colDefs[i].CbValue) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, hstmtInsert));
+ }
+
+ // Completed successfully
+ return(TRUE);
+
+} // wxTable::bindInsertParams()
+
+
+/********** wxTable::bindUpdateParams() **********/
+bool wxTable::bindUpdateParams(void)
+{
+ assert(!queryOnly);
+ if (queryOnly)
+ return(FALSE);
+
+ SWORD fSqlType = 0;
+ UDWORD precision = 0;
+ SWORD scale = 0;
+
+ // Bind each UPDATEABLE column of the table to a parameter marker
+ int i,colNo;
+ for (i = 0, colNo = 1; i < noCols; i++)
+ {
+ if (! colDefs[i].Updateable)
+ continue;
+ switch(colDefs[i].DbDataType)
+ {
+ case DB_DATA_TYPE_VARCHAR:
+ fSqlType = pDb->typeInfVarchar.FsqlType;
+ precision = colDefs[i].SzDataObj;
+ scale = 0;
+ colDefs[i].CbValue = SQL_NTS;
+ break;
+ case DB_DATA_TYPE_INTEGER:
+ fSqlType = pDb->typeInfInteger.FsqlType;
+ precision = pDb->typeInfInteger.Precision;
+ scale = 0;
+ colDefs[i].CbValue = 0;
+ break;
+ case DB_DATA_TYPE_FLOAT:
+ fSqlType = pDb->typeInfFloat.FsqlType;
+ precision = pDb->typeInfFloat.Precision;
+ scale = pDb->typeInfFloat.MaximumScale;
+ // SQL Sybase Anywhere v5.5 returned a negative number for the
+ // MaxScale. This caused ODBC to kick out an error on ibscale.
+ // I check for this here and set the scale = precision.
+ //if (scale < 0)
+ // scale = (short) precision;
+ colDefs[i].CbValue = 0;
+ break;
+ case DB_DATA_TYPE_DATE:
+ fSqlType = pDb->typeInfDate.FsqlType;
+ precision = pDb->typeInfDate.Precision;
+ scale = 0;
+ colDefs[i].CbValue = 0;
+ break;
+ }
+ if (SQLBindParameter(hstmtUpdate, colNo++, SQL_PARAM_INPUT, colDefs[i].SqlCtype,
+ fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj,
+ precision+1, &colDefs[i].CbValue) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, hstmtUpdate));
+ }
+
+ // Completed successfully
+ return(TRUE);
+
+} // wxTable::bindUpdateParams()
+
+
+/********** wxTable::bindCols() **********/
+bool wxTable::bindCols(HSTMT cursor)
+{
+ static SDWORD cb;
+
+ // Bind each column of the table to a memory address for fetching data
+ int i;
+ for (i = 0; i < noCols; i++)
+ {
+ if (SQLBindCol(cursor, i+1, colDefs[i].SqlCtype, (UCHAR*) colDefs[i].PtrDataObj,
+ colDefs[i].SzDataObj, &cb) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, cursor));
+ }
+
+ // Completed successfully
+ return(TRUE);
+
+} // wxTable::bindCols()
+
+
+/********** wxTable::getRec() **********/
+bool wxTable::getRec(UWORD fetchType)
+{
+ RETCODE retcode;
+
+ if (!pDb->FwdOnlyCursors())
+ {
+ // Fetch the NEXT, PREV, FIRST or LAST record, depending on fetchType
+ UDWORD cRowsFetched;
+ UWORD rowStatus;
+
+ retcode = SQLExtendedFetch(hstmt, fetchType, 0, &cRowsFetched, &rowStatus);
+ if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+ if (retcode == SQL_NO_DATA_FOUND)
+ return(FALSE);
+ else
+ return(pDb->DispAllErrors(henv, hdbc, hstmt));
+ }
+ else
+ {
+ // Fetch the next record from the record set
+ retcode = SQLFetch(hstmt);
+ if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+ {
+ if (retcode == SQL_NO_DATA_FOUND)
+ return(FALSE);
+ else
+ return(pDb->DispAllErrors(henv, hdbc, hstmt));
+ }
+ }
+
+ // Completed successfully
+ return(TRUE);
+
+} // wxTable::getRec()
+
+
+/********** wxTable::execDelete() **********/
+bool wxTable::execDelete(const char *pSqlStmt)
+{
+ // Execute the DELETE statement
+ if (SQLExecDirect(hstmtDelete, (UCHAR FAR *) pSqlStmt, SQL_NTS) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, hstmtDelete));
+
+ // Record deleted successfully
+ return(TRUE);
+
+} // wxTable::execDelete()
+
+
+/********** wxTable::execUpdate() **********/
+bool wxTable::execUpdate(const char *pSqlStmt)
+{
+ // Execute the UPDATE statement
+ if (SQLExecDirect(hstmtUpdate, (UCHAR FAR *) pSqlStmt, SQL_NTS) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, hstmtUpdate));
+
+ // Record deleted successfully
+ return(TRUE);
+
+} // wxTable::execUpdate()
+
+
+/********** wxTable::query() **********/
+bool wxTable::query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt)
+{
+ char sqlStmt[DB_MAX_STATEMENT_LEN];
+
+ // Set the selectForUpdate member variable
+ if (forUpdate)
+ // The user may wish to select for update, but the DBMS may not be capable
+ selectForUpdate = CanSelectForUpdate();
+ else
+ selectForUpdate = FALSE;
+
+ // Set the SQL SELECT string
+ if (queryType != DB_SELECT_STATEMENT) // A select statement was not passed in,
+ { // so generate a select statement.
+ GetSelectStmt(sqlStmt, queryType, distinct);
+ pDb->WriteSqlLog(sqlStmt);
+ }
+
+ // Make sure the cursor is closed first
+ if (! CloseCursor(hstmt))
+ return(FALSE);
+
+ // Execute the SQL SELECT statement
+ int retcode;
+
+ retcode = SQLExecDirect(hstmt, (UCHAR FAR *) (queryType == DB_SELECT_STATEMENT ? pSqlStmt : sqlStmt), SQL_NTS);
+ if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+ return(pDb->DispAllErrors(henv, hdbc, hstmt));
+
+ // Completed successfully
+ return(TRUE);
+
+} // wxTable::query()
+
+
+/***************************** PUBLIC FUNCTIONS *****************************/
+
+
/********** wxTable::Open() **********/
bool wxTable::Open(void)
{
- if (!pDb)
- return FALSE;
-
- int i;
- char sqlStmt[DB_MAX_STATEMENT_LEN];
-
- // Verify that the table exists in the database
- if (!pDb->TableExists(tableName,NULL,tablePath))
- {
- char s[128];
- sprintf(s, "Error opening '%s', table/view does not exist in the database.", tableName);
- pDb->LogError(s);
- return(FALSE);
- }
-
- // Bind the member variables for field exchange between
- // the wxTable object and the ODBC record.
- if (!queryOnly)
- {
- if (!bindInsertParams()) // Inserts
- return(FALSE);
- if (!bindUpdateParams()) // Updates
- return(FALSE);
- }
- if (!bindCols(*hstmtDefault)) // Selects
- return(FALSE);
- if (!bindCols(hstmtInternal)) // Internal use only
- return(FALSE);
- /*
- * Do NOT bind the hstmtCount cursor!!!
- */
-
- // Build an insert statement using parameter markers
- if (!queryOnly && noCols > 0)
- {
- bool needComma = FALSE;
- sprintf(sqlStmt, "INSERT INTO %s (", tableName);
- for (i = 0; i < noCols; i++)
- {
- if (! colDefs[i].InsertAllowed)
- continue;
- if (needComma)
- wxStrcat(sqlStmt, ",");
- wxStrcat(sqlStmt, colDefs[i].ColName);
- needComma = TRUE;
- }
- needComma = FALSE;
- wxStrcat(sqlStmt, ") VALUES (");
- for (i = 0; i < noCols; i++)
- {
- if (! colDefs[i].InsertAllowed)
- continue;
- if (needComma)
- wxStrcat(sqlStmt, ",");
- wxStrcat(sqlStmt, "?");
- needComma = TRUE;
- }
- wxStrcat(sqlStmt, ")");
-
-// pDb->WriteSqlLog(sqlStmt);
-
- // Prepare the insert statement for execution
- if (SQLPrepare(hstmtInsert, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, hstmtInsert));
- }
-
- // Completed successfully
- return(TRUE);
+ if (!pDb)
+ return FALSE;
+
+ int i;
+// char sqlStmt[DB_MAX_STATEMENT_LEN];
+ wxString sqlStmt;
+
+ // Verify that the table exists in the database
+ if (!pDb->TableExists(tableName,pDb->GetUsername(),tablePath))
+ {
+ wxString s;
+ if (wxStrcmp(tablePath,""))
+ s.sprintf("Error opening '%s/%s'.\n",tablePath,tableName);
+ else
+ s.sprintf("Error opening '%s'.\n", tableName);
+ if (!pDb->TableExists(tableName,NULL,tablePath))
+ s += "Table/view does not exist in the database.\n";
+ else
+ s += "Current logged in user does not have sufficient privileges to access this table.\n";
+ pDb->LogError(s.GetData());
+ return(FALSE);
+ }
+
+ // Bind the member variables for field exchange between
+ // the wxTable object and the ODBC record.
+ if (!queryOnly)
+ {
+ if (!bindInsertParams()) // Inserts
+ return(FALSE);
+ if (!bindUpdateParams()) // Updates
+ return(FALSE);
+ }
+ if (!bindCols(*hstmtDefault)) // Selects
+ return(FALSE);
+ if (!bindCols(hstmtInternal)) // Internal use only
+ return(FALSE);
+ /*
+ * Do NOT bind the hstmtCount cursor!!!
+ */
+
+ // Build an insert statement using parameter markers
+ if (!queryOnly && noCols > 0)
+ {
+ bool needComma = FALSE;
+ sqlStmt.sprintf("INSERT INTO %s (", tableName);
+ for (i = 0; i < noCols; i++)
+ {
+ if (! colDefs[i].InsertAllowed)
+ continue;
+ if (needComma)
+ sqlStmt += ",";
+ sqlStmt += colDefs[i].ColName;
+ needComma = TRUE;
+ }
+ needComma = FALSE;
+ sqlStmt += ") VALUES (";
+ for (i = 0; i < noCols; i++)
+ {
+ if (! colDefs[i].InsertAllowed)
+ continue;
+ if (needComma)
+ sqlStmt += ",";
+ sqlStmt += "?";
+ needComma = TRUE;
+ }
+ sqlStmt += ")";
+
+// pDb->WriteSqlLog(sqlStmt);
+
+ // Prepare the insert statement for execution
+ if (SQLPrepare(hstmtInsert, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, hstmtInsert));
+ }
+
+ // Completed successfully
+ return(TRUE);
} // wxTable::Open()
+
/********** wxTable::Query() **********/
bool wxTable::Query(bool forUpdate, bool distinct)
{
- return(query(DB_SELECT_WHERE, forUpdate, distinct));
+ return(query(DB_SELECT_WHERE, forUpdate, distinct));
} // wxTable::Query()
+
/********** wxTable::QueryBySqlStmt() **********/
bool wxTable::QueryBySqlStmt(char *pSqlStmt)
{
- pDb->WriteSqlLog(pSqlStmt);
+ pDb->WriteSqlLog(pSqlStmt);
- return(query(DB_SELECT_STATEMENT, FALSE, FALSE, pSqlStmt));
+ return(query(DB_SELECT_STATEMENT, FALSE, FALSE, pSqlStmt));
} // wxTable::QueryBySqlStmt()
+
/********** wxTable::QueryMatching() **********/
bool wxTable::QueryMatching(bool forUpdate, bool distinct)
{
- return(query(DB_SELECT_MATCHING, forUpdate, distinct));
+ return(query(DB_SELECT_MATCHING, forUpdate, distinct));
} // wxTable::QueryMatching()
+
/********** wxTable::QueryOnKeyFields() **********/
bool wxTable::QueryOnKeyFields(bool forUpdate, bool distinct)
{
- return(query(DB_SELECT_KEYFIELDS, forUpdate, distinct));
+ return(query(DB_SELECT_KEYFIELDS, forUpdate, distinct));
} // wxTable::QueryOnKeyFields()
-/********** wxTable::query() **********/
-bool wxTable::query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt)
-{
- char sqlStmt[DB_MAX_STATEMENT_LEN];
-
- // Set the selectForUpdate member variable
- if (forUpdate)
- // The user may wish to select for update, but the DBMS may not be capable
- selectForUpdate = CanSelectForUpdate();
- else
- selectForUpdate = FALSE;
-
- // Set the SQL SELECT string
- if (queryType != DB_SELECT_STATEMENT) // A select statement was not passed in,
- { // so generate a select statement.
- GetSelectStmt(sqlStmt, queryType, distinct);
- pDb->WriteSqlLog(sqlStmt);
- }
-
- // Make sure the cursor is closed first
- if (! CloseCursor(hstmt))
- return(FALSE);
-
- // Execute the SQL SELECT statement
- int retcode;
-
- retcode = SQLExecDirect(hstmt, (UCHAR FAR *) (queryType == DB_SELECT_STATEMENT ? pSqlStmt : sqlStmt), SQL_NTS);
- if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
- return(pDb->DispAllErrors(henv, hdbc, hstmt));
- // Completed successfully
- return(TRUE);
+/********** wxTable::GetPrev() **********/
+bool wxTable::GetPrev(void)
+{
+ if (pDb->FwdOnlyCursors())
+ {
+ wxFAIL_MSG(wxT("GetPrev()::Backward scrolling cursors are not enabled for this instance of wxTable"));
+ return FALSE;
+ }
+ else
+ return(getRec(SQL_FETCH_PRIOR));
+} // wxTable::GetPrev()
+
+
+/********** wxTable::operator-- **********/
+bool wxTable::operator--(int)
+{
+ if (pDb->FwdOnlyCursors())
+ {
+ wxFAIL_MSG(wxT("operator--:Backward scrolling cursors are not enabled for this instance of wxTable"));
+ return FALSE;
+ }
+ else
+ return(getRec(SQL_FETCH_PRIOR));
+} // wxTable::operator--
+
+
+/********** wxTable::GetFirst() **********/
+bool wxTable::GetFirst(void)
+{
+ if (pDb->FwdOnlyCursors())
+ {
+ wxFAIL_MSG(wxT("GetFirst():Backward scrolling cursors are not enabled for this instance of wxTable"));
+ return FALSE;
+ }
+ else
+ return(getRec(SQL_FETCH_FIRST));
+} // wxTable::GetFirst()
+
+
+/********** wxTable::GetLast() **********/
+bool wxTable::GetLast(void)
+{
+ if (pDb->FwdOnlyCursors())
+ {
+ wxFAIL_MSG(wxT("GetLast()::Backward scrolling cursors are not enabled for this instance of wxTable"));
+ return FALSE;
+ }
+ else
+ return(getRec(SQL_FETCH_LAST));
+} // wxTable::GetLast()
-} // wxTable::query()
/********** wxTable::GetSelectStmt() **********/
void wxTable::GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct)
{
- char whereClause[DB_MAX_WHERE_CLAUSE_LEN];
-
- whereClause[0] = 0;
-
- // Build a select statement to query the database
- wxStrcpy(pSqlStmt, "SELECT ");
-
- // SELECT DISTINCT values only?
- if (distinct)
- wxStrcat(pSqlStmt, "DISTINCT ");
-
- // Was a FROM clause specified to join tables to the base table?
- // Available for ::Query() only!!!
- bool appendFromClause = FALSE;
- if (typeOfSelect == DB_SELECT_WHERE && from && wxStrlen(from))
- appendFromClause = TRUE;
-
- // Add the column list
- int i;
- for (i = 0; i < noCols; i++)
- {
- // If joining tables, the base table column names must be qualified to avoid ambiguity
- if (appendFromClause)
- {
- wxStrcat(pSqlStmt, queryTableName);
- wxStrcat(pSqlStmt, ".");
- }
- wxStrcat(pSqlStmt, colDefs[i].ColName);
- if (i + 1 < noCols)
- wxStrcat(pSqlStmt, ",");
- }
-
- // If the datasource supports ROWID, get this column as well. Exception: Don't retrieve
- // the ROWID if querying distinct records. The rowid will always be unique.
- if (!distinct && CanUpdByROWID())
- {
- // If joining tables, the base table column names must be qualified to avoid ambiguity
- if (appendFromClause)
- {
- wxStrcat(pSqlStmt, ",");
- wxStrcat(pSqlStmt, queryTableName);
- wxStrcat(pSqlStmt, ".ROWID");
- }
- else
- wxStrcat(pSqlStmt, ",ROWID");
- }
-
- // Append the FROM tablename portion
- wxStrcat(pSqlStmt, " FROM ");
- wxStrcat(pSqlStmt, queryTableName);
-
- // Sybase uses the HOLDLOCK keyword to lock a record during query.
- // The HOLDLOCK keyword follows the table name in the from clause.
- // Each table in the from clause must specify HOLDLOCK or
- // NOHOLDLOCK (the default). Note: The "FOR UPDATE" clause
- // is parsed but ignored in SYBASE Transact-SQL.
- if (selectForUpdate && (pDb->Dbms() == dbmsSYBASE_ASA || pDb->Dbms() == dbmsSYBASE_ASE))
- wxStrcat(pSqlStmt, " HOLDLOCK");
-
- if (appendFromClause)
- wxStrcat(pSqlStmt, from);
-
- // Append the WHERE clause. Either append the where clause for the class
- // or build a where clause. The typeOfSelect determines this.
- switch(typeOfSelect)
- {
- case DB_SELECT_WHERE:
- if (where && wxStrlen(where)) // May not want a where clause!!!
- {
- wxStrcat(pSqlStmt, " WHERE ");
- wxStrcat(pSqlStmt, where);
- }
- break;
- case DB_SELECT_KEYFIELDS:
- GetWhereClause(whereClause, DB_WHERE_KEYFIELDS);
- if (wxStrlen(whereClause))
- {
- wxStrcat(pSqlStmt, " WHERE ");
- wxStrcat(pSqlStmt, whereClause);
- }
- break;
- case DB_SELECT_MATCHING:
- GetWhereClause(whereClause, DB_WHERE_MATCHING);
- if (wxStrlen(whereClause))
- {
- wxStrcat(pSqlStmt, " WHERE ");
- wxStrcat(pSqlStmt, whereClause);
- }
- break;
- }
-
- // Append the ORDER BY clause
- if (orderBy && wxStrlen(orderBy))
- {
- wxStrcat(pSqlStmt, " ORDER BY ");
- wxStrcat(pSqlStmt, orderBy);
- }
-
- // SELECT FOR UPDATE if told to do so and the datasource is capable. Sybase
- // parses the FOR UPDATE clause but ignores it. See the comment above on the
- // HOLDLOCK for Sybase.
- if (selectForUpdate && CanSelectForUpdate())
- wxStrcat(pSqlStmt, " FOR UPDATE");
+ char whereClause[DB_MAX_WHERE_CLAUSE_LEN];
+
+ whereClause[0] = 0;
+
+ // Build a select statement to query the database
+ wxStrcpy(pSqlStmt, "SELECT ");
+
+ // SELECT DISTINCT values only?
+ if (distinct)
+ wxStrcat(pSqlStmt, "DISTINCT ");
+
+ // Was a FROM clause specified to join tables to the base table?
+ // Available for ::Query() only!!!
+ bool appendFromClause = FALSE;
+ if (typeOfSelect == DB_SELECT_WHERE && from && wxStrlen(from))
+ appendFromClause = TRUE;
+
+ // Add the column list
+ int i;
+ for (i = 0; i < noCols; i++)
+ {
+ // If joining tables, the base table column names must be qualified to avoid ambiguity
+ if (appendFromClause)
+ {
+ wxStrcat(pSqlStmt, queryTableName);
+ wxStrcat(pSqlStmt, ".");
+ }
+ wxStrcat(pSqlStmt, colDefs[i].ColName);
+ if (i + 1 < noCols)
+ wxStrcat(pSqlStmt, ",");
+ }
+
+ // If the datasource supports ROWID, get this column as well. Exception: Don't retrieve
+ // the ROWID if querying distinct records. The rowid will always be unique.
+ if (!distinct && CanUpdByROWID())
+ {
+ // If joining tables, the base table column names must be qualified to avoid ambiguity
+ if (appendFromClause)
+ {
+ wxStrcat(pSqlStmt, ",");
+ wxStrcat(pSqlStmt, queryTableName);
+ wxStrcat(pSqlStmt, ".ROWID");
+ }
+ else
+ wxStrcat(pSqlStmt, ",ROWID");
+ }
+
+ // Append the FROM tablename portion
+ wxStrcat(pSqlStmt, " FROM ");
+ wxStrcat(pSqlStmt, queryTableName);
+
+ // Sybase uses the HOLDLOCK keyword to lock a record during query.
+ // The HOLDLOCK keyword follows the table name in the from clause.
+ // Each table in the from clause must specify HOLDLOCK or
+ // NOHOLDLOCK (the default). Note: The "FOR UPDATE" clause
+ // is parsed but ignored in SYBASE Transact-SQL.
+ if (selectForUpdate && (pDb->Dbms() == dbmsSYBASE_ASA || pDb->Dbms() == dbmsSYBASE_ASE))
+ wxStrcat(pSqlStmt, " HOLDLOCK");
+
+ if (appendFromClause)
+ wxStrcat(pSqlStmt, from);
+
+ // Append the WHERE clause. Either append the where clause for the class
+ // or build a where clause. The typeOfSelect determines this.
+ switch(typeOfSelect)
+ {
+ case DB_SELECT_WHERE:
+ if (where && wxStrlen(where)) // May not want a where clause!!!
+ {
+ wxStrcat(pSqlStmt, " WHERE ");
+ wxStrcat(pSqlStmt, where);
+ }
+ break;
+ case DB_SELECT_KEYFIELDS:
+ GetWhereClause(whereClause, DB_WHERE_KEYFIELDS);
+ if (wxStrlen(whereClause))
+ {
+ wxStrcat(pSqlStmt, " WHERE ");
+ wxStrcat(pSqlStmt, whereClause);
+ }
+ break;
+ case DB_SELECT_MATCHING:
+ GetWhereClause(whereClause, DB_WHERE_MATCHING);
+ if (wxStrlen(whereClause))
+ {
+ wxStrcat(pSqlStmt, " WHERE ");
+ wxStrcat(pSqlStmt, whereClause);
+ }
+ break;
+ }
+
+ // Append the ORDER BY clause
+ if (orderBy && wxStrlen(orderBy))
+ {
+ wxStrcat(pSqlStmt, " ORDER BY ");
+ wxStrcat(pSqlStmt, orderBy);
+ }
+
+ // SELECT FOR UPDATE if told to do so and the datasource is capable. Sybase
+ // parses the FOR UPDATE clause but ignores it. See the comment above on the
+ // HOLDLOCK for Sybase.
+ if (selectForUpdate && CanSelectForUpdate())
+ wxStrcat(pSqlStmt, " FOR UPDATE");
} // wxTable::GetSelectStmt()
-/********** wxTable::getRec() **********/
-bool wxTable::getRec(UWORD fetchType)
-{
- RETCODE retcode;
-
-#if !wxODBC_FWD_ONLY_CURSORS
-
- // Fetch the NEXT, PREV, FIRST or LAST record, depending on fetchType
- UDWORD cRowsFetched;
- UWORD rowStatus;
-
-// if ((retcode = SQLExtendedFetch(hstmt, fetchType, 0, &cRowsFetched, &rowStatus)) != SQL_SUCCESS)
- retcode = SQLExtendedFetch(hstmt, fetchType, 0, &cRowsFetched, &rowStatus);
- if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
- if (retcode == SQL_NO_DATA_FOUND)
- return(FALSE);
- else
- return(pDb->DispAllErrors(henv, hdbc, hstmt));
-#else
-
- // Fetch the next record from the record set
- retcode = SQLFetch(hstmt);
- if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
- {
- if (retcode == SQL_NO_DATA_FOUND)
- return(FALSE);
- else
- return(pDb->DispAllErrors(henv, hdbc, hstmt));
- }
-#endif
-
- // Completed successfully
- return(TRUE);
-
-} // wxTable::getRec()
/********** wxTable::GetRowNum() **********/
UWORD wxTable::GetRowNum(void)
{
- UDWORD rowNum;
+ UDWORD rowNum;
- if (SQLGetStmtOption(hstmt, SQL_ROW_NUMBER, (UCHAR*) &rowNum) != SQL_SUCCESS)
- {
- pDb->DispAllErrors(henv, hdbc, hstmt);
- return(0);
- }
+ if (SQLGetStmtOption(hstmt, SQL_ROW_NUMBER, (UCHAR*) &rowNum) != SQL_SUCCESS)
+ {
+ pDb->DispAllErrors(henv, hdbc, hstmt);
+ return(0);
+ }
- // Completed successfully
- return((UWORD) rowNum);
+ // Completed successfully
+ return((UWORD) rowNum);
} // wxTable::GetRowNum()
-/********** wxTable::bindInsertParams() **********/
-bool wxTable::bindInsertParams(void)
-{
- assert(!queryOnly);
- if (queryOnly)
- return(FALSE);
-
- SWORD fSqlType = 0;
- UDWORD precision = 0;
- SWORD scale = 0;
-
- // Bind each column (that can be inserted) of the table to a parameter marker
- int i;
- for (i = 0; i < noCols; i++)
- {
- if (! colDefs[i].InsertAllowed)
- continue;
- switch(colDefs[i].DbDataType)
- {
- case DB_DATA_TYPE_VARCHAR:
- fSqlType = pDb->typeInfVarchar.FsqlType;
- precision = colDefs[i].SzDataObj;
- scale = 0;
- colDefs[i].CbValue = SQL_NTS;
- break;
- case DB_DATA_TYPE_INTEGER:
- fSqlType = pDb->typeInfInteger.FsqlType;
- precision = pDb->typeInfInteger.Precision;
- scale = 0;
- colDefs[i].CbValue = 0;
- break;
- case DB_DATA_TYPE_FLOAT:
- fSqlType = pDb->typeInfFloat.FsqlType;
- precision = pDb->typeInfFloat.Precision;
- scale = pDb->typeInfFloat.MaximumScale;
- // SQL Sybase Anywhere v5.5 returned a negative number for the
- // MaxScale. This caused ODBC to kick out an error on ibscale.
- // I check for this here and set the scale = precision.
- //if (scale < 0)
- // scale = (short) precision;
- colDefs[i].CbValue = 0;
- break;
- case DB_DATA_TYPE_DATE:
- fSqlType = pDb->typeInfDate.FsqlType;
- precision = pDb->typeInfDate.Precision;
- scale = 0;
- colDefs[i].CbValue = 0;
- break;
- }
- // Null values
- if (colDefs[i].Null)
- {
- colDefs[i].CbValue = SQL_NULL_DATA;
- colDefs[i].Null = FALSE;
- }
- if (SQLBindParameter(hstmtInsert, i+1, SQL_PARAM_INPUT, colDefs[i].SqlCtype,
- fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj,
- precision+1,&colDefs[i].CbValue) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, hstmtInsert));
- }
-
- // Completed successfully
- return(TRUE);
-
-} // wxTable::bindInsertParams()
-
-/********** wxTable::bindUpdateParams() **********/
-bool wxTable::bindUpdateParams(void)
-{
- assert(!queryOnly);
- if (queryOnly)
- return(FALSE);
-
- SWORD fSqlType = 0;
- UDWORD precision = 0;
- SWORD scale = 0;
-
- // Bind each UPDATEABLE column of the table to a parameter marker
- int i,colNo;
- for (i = 0, colNo = 1; i < noCols; i++)
- {
- if (! colDefs[i].Updateable)
- continue;
- switch(colDefs[i].DbDataType)
- {
- case DB_DATA_TYPE_VARCHAR:
- fSqlType = pDb->typeInfVarchar.FsqlType;
- precision = colDefs[i].SzDataObj;
- scale = 0;
- colDefs[i].CbValue = SQL_NTS;
- break;
- case DB_DATA_TYPE_INTEGER:
- fSqlType = pDb->typeInfInteger.FsqlType;
- precision = pDb->typeInfInteger.Precision;
- scale = 0;
- colDefs[i].CbValue = 0;
- break;
- case DB_DATA_TYPE_FLOAT:
- fSqlType = pDb->typeInfFloat.FsqlType;
- precision = pDb->typeInfFloat.Precision;
- scale = pDb->typeInfFloat.MaximumScale;
- // SQL Sybase Anywhere v5.5 returned a negative number for the
- // MaxScale. This caused ODBC to kick out an error on ibscale.
- // I check for this here and set the scale = precision.
- //if (scale < 0)
- // scale = (short) precision;
- colDefs[i].CbValue = 0;
- break;
- case DB_DATA_TYPE_DATE:
- fSqlType = pDb->typeInfDate.FsqlType;
- precision = pDb->typeInfDate.Precision;
- scale = 0;
- colDefs[i].CbValue = 0;
- break;
- }
- if (SQLBindParameter(hstmtUpdate, colNo++, SQL_PARAM_INPUT, colDefs[i].SqlCtype,
- fSqlType, precision, scale, (UCHAR*) colDefs[i].PtrDataObj,
- precision+1, &colDefs[i].CbValue) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, hstmtUpdate));
- }
-
- // Completed successfully
- return(TRUE);
-
-} // wxTable::bindUpdateParams()
-
-/********** wxTable::bindCols() **********/
-bool wxTable::bindCols(HSTMT cursor)
-{
- static SDWORD cb;
-
- // Bind each column of the table to a memory address for fetching data
- int i;
- for (i = 0; i < noCols; i++)
- {
- if (SQLBindCol(cursor, i+1, colDefs[i].SqlCtype, (UCHAR*) colDefs[i].PtrDataObj,
- colDefs[i].SzDataObj, &cb) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, cursor));
- }
-
- // Completed successfully
- return(TRUE);
-
-} // wxTable::bindCols()
/********** wxTable::CloseCursor() **********/
bool wxTable::CloseCursor(HSTMT cursor)
{
- if (SQLFreeStmt(cursor, SQL_CLOSE) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, cursor));
+ if (SQLFreeStmt(cursor, SQL_CLOSE) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, cursor));
- // Completed successfully
- return(TRUE);
+ // Completed successfully
+ return(TRUE);
} // wxTable::CloseCursor()
+
/********** wxTable::CreateTable() **********/
bool wxTable::CreateTable(bool attemptDrop)
{
- if (!pDb)
- return FALSE;
+ if (!pDb)
+ return FALSE;
- int i, j;
- char sqlStmt[DB_MAX_STATEMENT_LEN];
+ int i, j;
+// char sqlStmt[DB_MAX_STATEMENT_LEN];
+ wxString sqlStmt;
#ifdef DBDEBUG_CONSOLE
- cout << "Creating Table " << tableName << "..." << endl;
+ cout << "Creating Table " << tableName << "..." << endl;
#endif
- // Drop table first
- if (attemptDrop && !DropTable())
- return FALSE;
+ // Drop table first
+ if (attemptDrop && !DropTable())
+ return FALSE;
- // Create the table
+ // Create the table
#ifdef DBDEBUG_CONSOLE
- for (i = 0; i < noCols; i++)
- {
- // Exclude derived columns since they are NOT part of the base table
- if (colDefs[i].DerivedCol)
- continue;
- cout << i + 1 << ": " << colDefs[i].ColName << "; ";
- switch(colDefs[i].DbDataType)
- {
- case DB_DATA_TYPE_VARCHAR:
- cout << pDb->typeInfVarchar.TypeName << "(" << colDefs[i].SzDataObj << ")";
- break;
- case DB_DATA_TYPE_INTEGER:
- cout << pDb->typeInfInteger.TypeName;
- break;
- case DB_DATA_TYPE_FLOAT:
- cout << pDb->typeInfFloat.TypeName;
- break;
- case DB_DATA_TYPE_DATE:
- cout << pDb->typeInfDate.TypeName;
- break;
- }
- cout << endl;
- }
+ for (i = 0; i < noCols; i++)
+ {
+ // Exclude derived columns since they are NOT part of the base table
+ if (colDefs[i].DerivedCol)
+ continue;
+ cout << i + 1 << ": " << colDefs[i].ColName << "; ";
+ switch(colDefs[i].DbDataType)
+ {
+ case DB_DATA_TYPE_VARCHAR:
+ cout << pDb->typeInfVarchar.TypeName << "(" << colDefs[i].SzDataObj << ")";
+ break;
+ case DB_DATA_TYPE_INTEGER:
+ cout << pDb->typeInfInteger.TypeName;
+ break;
+ case DB_DATA_TYPE_FLOAT:
+ cout << pDb->typeInfFloat.TypeName;
+ break;
+ case DB_DATA_TYPE_DATE:
+ cout << pDb->typeInfDate.TypeName;
+ break;
+ }
+ cout << endl;
+ }
#endif
- // Build a CREATE TABLE string from the colDefs structure.
- bool needComma = FALSE;
- sprintf(sqlStmt, "CREATE TABLE %s (", tableName);
- for (i = 0; i < noCols; i++)
- {
- // Exclude derived columns since they are NOT part of the base table
- if (colDefs[i].DerivedCol)
- continue;
- // Comma Delimiter
- if (needComma)
- wxStrcat(sqlStmt, ",");
- // Column Name
- wxStrcat(sqlStmt, colDefs[i].ColName);
- wxStrcat(sqlStmt, " ");
- // Column Type
- switch(colDefs[i].DbDataType)
- {
- case DB_DATA_TYPE_VARCHAR:
- wxStrcat(sqlStmt, pDb->typeInfVarchar.TypeName); break;
- case DB_DATA_TYPE_INTEGER:
- wxStrcat(sqlStmt, pDb->typeInfInteger.TypeName); break;
- case DB_DATA_TYPE_FLOAT:
- wxStrcat(sqlStmt, pDb->typeInfFloat.TypeName); break;
- case DB_DATA_TYPE_DATE:
- wxStrcat(sqlStmt, pDb->typeInfDate.TypeName); break;
- }
- // For varchars, append the size of the string
- if (colDefs[i].DbDataType == DB_DATA_TYPE_VARCHAR)
- {
- char s[10];
- // wxStrcat(sqlStmt, "(");
- // wxStrcat(sqlStmt, itoa(colDefs[i].SzDataObj, s, 10));
- // wxStrcat(sqlStmt, ")");
- sprintf(s, "(%d)", colDefs[i].SzDataObj);
- wxStrcat(sqlStmt, s);
- }
-
- if (pDb->Dbms() == dbmsSYBASE_ASE || pDb->Dbms() == dbmsMY_SQL)
- {
- if (colDefs[i].KeyField)
- {
- wxStrcat(sqlStmt, " NOT NULL");
- }
- }
-
- needComma = TRUE;
- }
- // If there is a primary key defined, include it in the create statement
- for (i = j = 0; i < noCols; i++)
- {
- if (colDefs[i].KeyField)
- {
- j++;
- break;
- }
- }
- if (j && pDb->Dbms() != dbmsDBASE) // Found a keyfield
- {
- if (pDb->Dbms() != dbmsMY_SQL)
- {
- wxStrcat(sqlStmt, ",CONSTRAINT ");
- wxStrcat(sqlStmt, tableName);
- wxStrcat(sqlStmt, "_PIDX PRIMARY KEY (");
- }
- else
- {
- /* MySQL goes out on this one. We also declare the relevant key NON NULL above */
- wxStrcat(sqlStmt, ", PRIMARY KEY (");
- }
-
- // List column name(s) of column(s) comprising the primary key
- for (i = j = 0; i < noCols; i++)
- {
- if (colDefs[i].KeyField)
- {
- if (j++) // Multi part key, comma separate names
- wxStrcat(sqlStmt, ",");
- wxStrcat(sqlStmt, colDefs[i].ColName);
- }
- }
- wxStrcat(sqlStmt, ")");
- }
- // Append the closing parentheses for the create table statement
- wxStrcat(sqlStmt, ")");
-
- pDb->WriteSqlLog(sqlStmt);
+ // Build a CREATE TABLE string from the colDefs structure.
+ bool needComma = FALSE;
+ sqlStmt.sprintf("CREATE TABLE %s (", tableName);
+
+ for (i = 0; i < noCols; i++)
+ {
+ // Exclude derived columns since they are NOT part of the base table
+ if (colDefs[i].DerivedCol)
+ continue;
+ // Comma Delimiter
+ if (needComma)
+ sqlStmt += ",";
+ // Column Name
+ sqlStmt += colDefs[i].ColName;
+ sqlStmt += " ";
+ // Column Type
+ switch(colDefs[i].DbDataType)
+ {
+ case DB_DATA_TYPE_VARCHAR:
+ sqlStmt += pDb->typeInfVarchar.TypeName; break;
+ case DB_DATA_TYPE_INTEGER:
+ sqlStmt += pDb->typeInfInteger.TypeName; break;
+ case DB_DATA_TYPE_FLOAT:
+ sqlStmt += pDb->typeInfFloat.TypeName; break;
+ case DB_DATA_TYPE_DATE:
+ sqlStmt += pDb->typeInfDate.TypeName; break;
+ }
+ // For varchars, append the size of the string
+ if (colDefs[i].DbDataType == DB_DATA_TYPE_VARCHAR)
+ {
+ wxString s;
+ // wxStrcat(sqlStmt, "(");
+ // wxStrcat(sqlStmt, itoa(colDefs[i].SzDataObj, s, 10));
+ // wxStrcat(sqlStmt, ")");
+ s.sprintf("(%d)", colDefs[i].SzDataObj);
+ sqlStmt += s.GetData();
+ }
+
+ if (pDb->Dbms() == dbmsSYBASE_ASE || pDb->Dbms() == dbmsMY_SQL)
+ {
+ if (colDefs[i].KeyField)
+ {
+ sqlStmt += " NOT NULL";
+ }
+ }
+
+ needComma = TRUE;
+ }
+ // If there is a primary key defined, include it in the create statement
+ for (i = j = 0; i < noCols; i++)
+ {
+ if (colDefs[i].KeyField)
+ {
+ j++;
+ break;
+ }
+ }
+ if (j && pDb->Dbms() != dbmsDBASE) // Found a keyfield
+ {
+ if (pDb->Dbms() != dbmsMY_SQL)
+ {
+ sqlStmt += ",CONSTRAINT ";
+ sqlStmt += tableName;
+ sqlStmt += "_PIDX PRIMARY KEY (";
+ }
+ else
+ {
+ /* MySQL goes out on this one. We also declare the relevant key NON NULL above */
+ sqlStmt += ", PRIMARY KEY (";
+ }
+
+ // List column name(s) of column(s) comprising the primary key
+ for (i = j = 0; i < noCols; i++)
+ {
+ if (colDefs[i].KeyField)
+ {
+ if (j++) // Multi part key, comma separate names
+ sqlStmt += ",";
+ sqlStmt += colDefs[i].ColName;
+ }
+ }
+ sqlStmt += ")";
+ }
+ // Append the closing parentheses for the create table statement
+ sqlStmt += ")";
+
+ pDb->WriteSqlLog(sqlStmt.GetData());
#ifdef DBDEBUG_CONSOLE
- cout << endl << sqlStmt << endl;
+ cout << endl << sqlStmt.GetData() << endl;
#endif
- // Execute the CREATE TABLE statement
- if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
- {
- pDb->DispAllErrors(henv, hdbc, hstmt);
- pDb->RollbackTrans();
- CloseCursor(hstmt);
- return(FALSE);
- }
-
- // Commit the transaction and close the cursor
- if (! pDb->CommitTrans())
- return(FALSE);
- if (! CloseCursor(hstmt))
- return(FALSE);
-
- // Database table created successfully
- return(TRUE);
+ // Execute the CREATE TABLE statement
+ RETCODE retcode = SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS);
+ if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+ {
+ pDb->DispAllErrors(henv, hdbc, hstmt);
+ pDb->RollbackTrans();
+ CloseCursor(hstmt);
+ return(FALSE);
+ }
+
+ // Commit the transaction and close the cursor
+ if (! pDb->CommitTrans())
+ return(FALSE);
+ if (! CloseCursor(hstmt))
+ return(FALSE);
+
+ // Database table created successfully
+ return(TRUE);
} // wxTable::CreateTable()
+
/********** wxTable::DropTable() **********/
bool wxTable::DropTable()
{
- // NOTE: This function returns TRUE if the Table does not exist, but
- // only for identified databases. Code will need to be added
- // below for any other databases when those databases are defined
- // to handle this situation consistently
+ // NOTE: This function returns TRUE if the Table does not exist, but
+ // only for identified databases. Code will need to be added
+ // below for any other databases when those databases are defined
+ // to handle this situation consistently
- char sqlStmt[DB_MAX_STATEMENT_LEN];
+// char sqlStmt[DB_MAX_STATEMENT_LEN];
+ wxString sqlStmt;
- sprintf(sqlStmt, "DROP TABLE %s", tableName);
+ sqlStmt.sprintf("DROP TABLE %s", tableName);
- pDb->WriteSqlLog(sqlStmt);
+ pDb->WriteSqlLog(sqlStmt.GetData());
#ifdef DBDEBUG_CONSOLE
- cout << endl << sqlStmt << endl;
+ cout << endl << sqlStmt.GetData() << endl;
#endif
- if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
- {
- // Check for "Base table not found" error and ignore
- pDb->GetNextError(henv, hdbc, hstmt);
- if (wxStrcmp(pDb->sqlState,"S0002")) // "Base table not found"
- {
- // Check for product specific error codes
- if (!((pDb->Dbms() == dbmsSYBASE_ASA && !wxStrcmp(pDb->sqlState,"42000")) || // 5.x (and lower?)
- (pDb->Dbms() == dbmsMY_SQL && !wxStrcmp(pDb->sqlState,"S1000")) || // untested
- (pDb->Dbms() == dbmsPOSTGRES && !wxStrcmp(pDb->sqlState,"08S01")))) // untested
- {
- pDb->DispNextError();
- pDb->DispAllErrors(henv, hdbc, hstmt);
- pDb->RollbackTrans();
- CloseCursor(hstmt);
- return(FALSE);
- }
- }
- }
-
- // Commit the transaction and close the cursor
- if (! pDb->CommitTrans())
- return(FALSE);
- if (! CloseCursor(hstmt))
- return(FALSE);
-
- return(TRUE);
+ if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
+ {
+ // Check for "Base table not found" error and ignore
+ pDb->GetNextError(henv, hdbc, hstmt);
+ if (wxStrcmp(pDb->sqlState,"S0002")) // "Base table not found"
+ {
+ // Check for product specific error codes
+ if (!((pDb->Dbms() == dbmsSYBASE_ASA && !wxStrcmp(pDb->sqlState,"42000")) || // 5.x (and lower?)
+ (pDb->Dbms() == dbmsMY_SQL && !wxStrcmp(pDb->sqlState,"S1000")) || // untested
+ (pDb->Dbms() == dbmsPOSTGRES && !wxStrcmp(pDb->sqlState,"08S01")))) // untested
+ {
+ pDb->DispNextError();
+ pDb->DispAllErrors(henv, hdbc, hstmt);
+ pDb->RollbackTrans();
+ CloseCursor(hstmt);
+ return(FALSE);
+ }
+ }
+ }
+
+ // Commit the transaction and close the cursor
+ if (! pDb->CommitTrans())
+ return(FALSE);
+ if (! CloseCursor(hstmt))
+ return(FALSE);
+
+ return(TRUE);
} // wxTable::DropTable()
+
/********** wxTable::CreateIndex() **********/
-bool wxTable::CreateIndex(char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop)
+bool wxTable::CreateIndex(const char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop)
{
- char sqlStmt[DB_MAX_STATEMENT_LEN];
-
- // Drop the index first
- if (attemptDrop && !DropIndex(idxName))
- return (FALSE);
-
- // Build a CREATE INDEX statement
- wxStrcpy(sqlStmt, "CREATE ");
- if (unique)
- wxStrcat(sqlStmt, "UNIQUE ");
-
- wxStrcat(sqlStmt, "INDEX ");
- wxStrcat(sqlStmt, idxName);
- wxStrcat(sqlStmt, " ON ");
- wxStrcat(sqlStmt, tableName);
- wxStrcat(sqlStmt, " (");
-
- // Append list of columns making up index
- int i;
- for (i = 0; i < noIdxCols; i++)
- {
- wxStrcat(sqlStmt, pIdxDefs[i].ColName);
- /* Postgres doesn't cope with ASC */
- if (pDb->Dbms() != dbmsPOSTGRES)
- {
- if (pIdxDefs[i].Ascending)
- wxStrcat(sqlStmt, " ASC");
- else
- wxStrcat(sqlStmt, " DESC");
- }
-
- if ((i + 1) < noIdxCols)
- wxStrcat(sqlStmt, ",");
- }
-
- // Append closing parentheses
- wxStrcat(sqlStmt, ")");
-
- pDb->WriteSqlLog(sqlStmt);
+// char sqlStmt[DB_MAX_STATEMENT_LEN];
+ wxString sqlStmt;
+
+ // Drop the index first
+ if (attemptDrop && !DropIndex(idxName))
+ return (FALSE);
+
+ // Build a CREATE INDEX statement
+ sqlStmt = "CREATE ";
+ if (unique)
+ sqlStmt += "UNIQUE ";
+
+ sqlStmt += "INDEX ";
+ sqlStmt += idxName;
+ sqlStmt += " ON ";
+ sqlStmt += tableName;
+ sqlStmt += " (";
+
+ // Append list of columns making up index
+ int i;
+ for (i = 0; i < noIdxCols; i++)
+ {
+ sqlStmt += pIdxDefs[i].ColName;
+ /* Postgres doesn't cope with ASC */
+ if (pDb->Dbms() != dbmsPOSTGRES)
+ {
+ if (pIdxDefs[i].Ascending)
+ sqlStmt += " ASC";
+ else
+ sqlStmt += " DESC";
+ }
+
+ if ((i + 1) < noIdxCols)
+ sqlStmt += ",";
+ }
+
+ // Append closing parentheses
+ sqlStmt += ")";
+
+ pDb->WriteSqlLog(sqlStmt.GetData());
#ifdef DBDEBUG_CONSOLE
- cout << endl << sqlStmt << endl << endl;
+ cout << endl << sqlStmt.GetData() << endl << endl;
#endif
- // Execute the CREATE INDEX statement
- if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
- {
- pDb->DispAllErrors(henv, hdbc, hstmt);
- pDb->RollbackTrans();
- CloseCursor(hstmt);
- return(FALSE);
- }
+ // Execute the CREATE INDEX statement
+ if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
+ {
+ pDb->DispAllErrors(henv, hdbc, hstmt);
+ pDb->RollbackTrans();
+ CloseCursor(hstmt);
+ return(FALSE);
+ }
- // Commit the transaction and close the cursor
- if (! pDb->CommitTrans())
- return(FALSE);
- if (! CloseCursor(hstmt))
- return(FALSE);
+ // Commit the transaction and close the cursor
+ if (! pDb->CommitTrans())
+ return(FALSE);
+ if (! CloseCursor(hstmt))
+ return(FALSE);
- // Index Created Successfully
- return(TRUE);
+ // Index Created Successfully
+ return(TRUE);
} // wxTable::CreateIndex()
+
/********** wxTable::DropIndex() **********/
-bool wxTable::DropIndex(char * idxName)
+bool wxTable::DropIndex(const char * idxName)
{
- // NOTE: This function returns TRUE if the Index does not exist, but
- // only for identified databases. Code will need to be added
- // below for any other databases when those databases are defined
- // to handle this situation consistently
+ // NOTE: This function returns TRUE if the Index does not exist, but
+ // only for identified databases. Code will need to be added
+ // below for any other databases when those databases are defined
+ // to handle this situation consistently
- char sqlStmt[DB_MAX_STATEMENT_LEN];
+// char sqlStmt[DB_MAX_STATEMENT_LEN];
+ wxString sqlStmt;
- if (pDb->Dbms() == dbmsACCESS)
- sprintf(sqlStmt, "DROP INDEX %s ON %s",idxName,tableName);
- else if (pDb->Dbms() == dbmsSYBASE_ASE)
- sprintf(sqlStmt, "DROP INDEX %s.%s",tableName,idxName);
- else
- sprintf(sqlStmt, "DROP INDEX %s",idxName);
+ if (pDb->Dbms() == dbmsACCESS)
+ sqlStmt.sprintf("DROP INDEX %s ON %s",idxName,tableName);
+ else if (pDb->Dbms() == dbmsSYBASE_ASE)
+ sqlStmt.sprintf("DROP INDEX %s.%s",tableName,idxName);
+ else
+ sqlStmt.sprintf("DROP INDEX %s",idxName);
- pDb->WriteSqlLog(sqlStmt);
+ pDb->WriteSqlLog(sqlStmt.GetData());
#ifdef DBDEBUG_CONSOLE
- cout << endl << sqlStmt << endl;
+ cout << endl << sqlStmt.GetData() << endl;
#endif
- if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
- {
- // Check for "Index not found" error and ignore
- pDb->GetNextError(henv, hdbc, hstmt);
- if (wxStrcmp(pDb->sqlState,"S0012")) // "Index not found"
- {
- // Check for product specific error codes
- if (!((pDb->Dbms() == dbmsSYBASE_ASA && !wxStrcmp(pDb->sqlState,"42000")) || // v5.x (and lower?)
- (pDb->Dbms() == dbmsSYBASE_ASE && !wxStrcmp(pDb->sqlState,"S0002")) || // Base table not found
- (pDb->Dbms() == dbmsMY_SQL && !wxStrcmp(pDb->sqlState,"42S02")) // untested
- ))
- {
- pDb->DispNextError();
- pDb->DispAllErrors(henv, hdbc, hstmt);
- pDb->RollbackTrans();
- CloseCursor(hstmt);
- return(FALSE);
- }
- }
- }
-
- // Commit the transaction and close the cursor
- if (! pDb->CommitTrans())
- return(FALSE);
- if (! CloseCursor(hstmt))
- return(FALSE);
-
- return(TRUE);
+ if (SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
+ {
+ // Check for "Index not found" error and ignore
+ pDb->GetNextError(henv, hdbc, hstmt);
+ if (wxStrcmp(pDb->sqlState,"S0012")) // "Index not found"
+ {
+ // Check for product specific error codes
+ if (!((pDb->Dbms() == dbmsSYBASE_ASA && !wxStrcmp(pDb->sqlState,"42000")) || // v5.x (and lower?)
+ (pDb->Dbms() == dbmsSYBASE_ASE && !wxStrcmp(pDb->sqlState,"S0002")) || // Base table not found
+ (pDb->Dbms() == dbmsMY_SQL && !wxStrcmp(pDb->sqlState,"42S02")) // untested
+ ))
+ {
+ pDb->DispNextError();
+ pDb->DispAllErrors(henv, hdbc, hstmt);
+ pDb->RollbackTrans();
+ CloseCursor(hstmt);
+ return(FALSE);
+ }
+ }
+ }
+
+ // Commit the transaction and close the cursor
+ if (! pDb->CommitTrans())
+ return(FALSE);
+ if (! CloseCursor(hstmt))
+ return(FALSE);
+
+ return(TRUE);
} // wxTable::DropIndex()
+
/********** wxTable::Insert() **********/
int wxTable::Insert(void)
{
- assert(!queryOnly);
- if (queryOnly)
- return(DB_FAILURE);
-
- bindInsertParams();
-
- // Insert the record by executing the already prepared insert statement
- RETCODE retcode;
- retcode=SQLExecute(hstmtInsert);
- if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
- {
- // Check to see if integrity constraint was violated
- pDb->GetNextError(henv, hdbc, hstmtInsert);
- if (! wxStrcmp(pDb->sqlState, "23000")) // Integrity constraint violated
- return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL);
- else
- {
- pDb->DispNextError();
- pDb->DispAllErrors(henv, hdbc, hstmtInsert);
- return(DB_FAILURE);
- }
- }
-
- // Record inserted into the datasource successfully
- return(DB_SUCCESS);
+ assert(!queryOnly);
+ if (queryOnly)
+ return(DB_FAILURE);
+
+ bindInsertParams();
+
+ // Insert the record by executing the already prepared insert statement
+ RETCODE retcode;
+ retcode=SQLExecute(hstmtInsert);
+ if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+ {
+ // Check to see if integrity constraint was violated
+ pDb->GetNextError(henv, hdbc, hstmtInsert);
+ if (! wxStrcmp(pDb->sqlState, "23000")) // Integrity constraint violated
+ return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL);
+ else
+ {
+ pDb->DispNextError();
+ pDb->DispAllErrors(henv, hdbc, hstmtInsert);
+ return(DB_FAILURE);
+ }
+ }
+
+ // Record inserted into the datasource successfully
+ return(DB_SUCCESS);
} // wxTable::Insert()
-/********** wxTable::Update(pSqlStmt) **********/
-bool wxTable::Update(char *pSqlStmt)
-{
- assert(!queryOnly);
- if (queryOnly)
- return(FALSE);
-
- pDb->WriteSqlLog(pSqlStmt);
-
- return(execUpdate(pSqlStmt));
-
-} // wxTable::Update(pSqlStmt)
/********** wxTable::Update() **********/
bool wxTable::Update(void)
{
- assert(!queryOnly);
- if (queryOnly)
- return(FALSE);
+ assert(!queryOnly);
+ if (queryOnly)
+ return(FALSE);
- char sqlStmt[DB_MAX_STATEMENT_LEN];
+ char sqlStmt[DB_MAX_STATEMENT_LEN];
- // Build the SQL UPDATE statement
- GetUpdateStmt(sqlStmt, DB_UPD_KEYFIELDS);
+ // Build the SQL UPDATE statement
+ GetUpdateStmt(sqlStmt, DB_UPD_KEYFIELDS);
- pDb->WriteSqlLog(sqlStmt);
+ pDb->WriteSqlLog(sqlStmt);
#ifdef DBDEBUG_CONSOLE
- cout << endl << sqlStmt << endl << endl;
+ cout << endl << sqlStmt.GetData() << endl << endl;
#endif
- // Execute the SQL UPDATE statement
- return(execUpdate(sqlStmt));
+ // Execute the SQL UPDATE statement
+ return(execUpdate(sqlStmt));
} // wxTable::Update()
+
+/********** wxTable::Update(pSqlStmt) **********/
+bool wxTable::Update(const char *pSqlStmt)
+{
+ assert(!queryOnly);
+ if (queryOnly)
+ return(FALSE);
+
+ pDb->WriteSqlLog(pSqlStmt);
+
+ return(execUpdate(pSqlStmt));
+
+} // wxTable::Update(pSqlStmt)
+
+
/********** wxTable::UpdateWhere() **********/
-bool wxTable::UpdateWhere(char *pWhereClause)
+bool wxTable::UpdateWhere(const char *pWhereClause)
{
- assert(!queryOnly);
- if (queryOnly)
- return(FALSE);
+ assert(!queryOnly);
+ if (queryOnly)
+ return(FALSE);
- char sqlStmt[DB_MAX_STATEMENT_LEN];
+ char sqlStmt[DB_MAX_STATEMENT_LEN];
- // Build the SQL UPDATE statement
- GetUpdateStmt(sqlStmt, DB_UPD_WHERE, pWhereClause);
+ // Build the SQL UPDATE statement
+ GetUpdateStmt(sqlStmt, DB_UPD_WHERE, pWhereClause);
- pDb->WriteSqlLog(sqlStmt);
+ pDb->WriteSqlLog(sqlStmt);
#ifdef DBDEBUG_CONSOLE
- cout << endl << sqlStmt << endl << endl;
+ cout << endl << sqlStmt.GetData() << endl << endl;
#endif
- // Execute the SQL UPDATE statement
- return(execUpdate(sqlStmt));
+ // Execute the SQL UPDATE statement
+ return(execUpdate(sqlStmt));
} // wxTable::UpdateWhere()
+
/********** wxTable::Delete() **********/
bool wxTable::Delete(void)
{
- assert(!queryOnly);
- if (queryOnly)
- return(FALSE);
+ assert(!queryOnly);
+ if (queryOnly)
+ return(FALSE);
- char sqlStmt[DB_MAX_STATEMENT_LEN];
+ char sqlStmt[DB_MAX_STATEMENT_LEN];
- // Build the SQL DELETE statement
- GetDeleteStmt(sqlStmt, DB_DEL_KEYFIELDS);
+ // Build the SQL DELETE statement
+ GetDeleteStmt(sqlStmt, DB_DEL_KEYFIELDS);
- pDb->WriteSqlLog(sqlStmt);
+ pDb->WriteSqlLog(sqlStmt);
- // Execute the SQL DELETE statement
- return(execDelete(sqlStmt));
+ // Execute the SQL DELETE statement
+ return(execDelete(sqlStmt));
} // wxTable::Delete()
+
/********** wxTable::DeleteWhere() **********/
-bool wxTable::DeleteWhere(char *pWhereClause)
+bool wxTable::DeleteWhere(const char *pWhereClause)
{
- assert(!queryOnly);
- if (queryOnly)
- return(FALSE);
+ assert(!queryOnly);
+ if (queryOnly)
+ return(FALSE);
- char sqlStmt[DB_MAX_STATEMENT_LEN];
+ char sqlStmt[DB_MAX_STATEMENT_LEN];
- // Build the SQL DELETE statement
- GetDeleteStmt(sqlStmt, DB_DEL_WHERE, pWhereClause);
+ // Build the SQL DELETE statement
+ GetDeleteStmt(sqlStmt, DB_DEL_WHERE, pWhereClause);
- pDb->WriteSqlLog(sqlStmt);
+ pDb->WriteSqlLog(sqlStmt);
- // Execute the SQL DELETE statement
- return(execDelete(sqlStmt));
+ // Execute the SQL DELETE statement
+ return(execDelete(sqlStmt));
} // wxTable::DeleteWhere()
+
/********** wxTable::DeleteMatching() **********/
bool wxTable::DeleteMatching(void)
{
- assert(!queryOnly);
- if (queryOnly)
- return(FALSE);
+ assert(!queryOnly);
+ if (queryOnly)
+ return(FALSE);
- char sqlStmt[DB_MAX_STATEMENT_LEN];
+ char sqlStmt[DB_MAX_STATEMENT_LEN];
- // Build the SQL DELETE statement
- GetDeleteStmt(sqlStmt, DB_DEL_MATCHING);
+ // Build the SQL DELETE statement
+ GetDeleteStmt(sqlStmt, DB_DEL_MATCHING);
- pDb->WriteSqlLog(sqlStmt);
+ pDb->WriteSqlLog(sqlStmt);
- // Execute the SQL DELETE statement
- return(execDelete(sqlStmt));
+ // Execute the SQL DELETE statement
+ return(execDelete(sqlStmt));
} // wxTable::DeleteMatching()
-/********** wxTable::execDelete() **********/
-bool wxTable::execDelete(char *pSqlStmt)
-{
- // Execute the DELETE statement
- if (SQLExecDirect(hstmtDelete, (UCHAR FAR *) pSqlStmt, SQL_NTS) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, hstmtDelete));
-
- // Record deleted successfully
- return(TRUE);
-
-} // wxTable::execDelete()
-
-/********** wxTable::execUpdate() **********/
-bool wxTable::execUpdate(char *pSqlStmt)
-{
- // Execute the UPDATE statement
- if (SQLExecDirect(hstmtUpdate, (UCHAR FAR *) pSqlStmt, SQL_NTS) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, hstmtUpdate));
-
- // Record deleted successfully
- return(TRUE);
-
-} // wxTable::execUpdate()
/********** wxTable::GetUpdateStmt() **********/
-void wxTable::GetUpdateStmt(char *pSqlStmt, int typeOfUpd, char *pWhereClause)
+void wxTable::GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause)
{
- assert(!queryOnly);
- if (queryOnly)
- return;
-
- char whereClause[DB_MAX_WHERE_CLAUSE_LEN];
- bool firstColumn = TRUE;
-
- whereClause[0] = 0;
- sprintf(pSqlStmt, "UPDATE %s SET ", tableName);
-
- // Append a list of columns to be updated
- int i;
- for (i = 0; i < noCols; i++)
- {
- // Only append Updateable columns
- if (colDefs[i].Updateable)
- {
- if (! firstColumn)
- wxStrcat(pSqlStmt, ",");
- else
- firstColumn = FALSE;
- wxStrcat(pSqlStmt, colDefs[i].ColName);
- wxStrcat(pSqlStmt, " = ?");
- }
- }
-
- // Append the WHERE clause to the SQL UPDATE statement
- wxStrcat(pSqlStmt, " WHERE ");
- switch(typeOfUpd)
- {
- case DB_UPD_KEYFIELDS:
- // If the datasource supports the ROWID column, build
- // the where on ROWID for efficiency purposes.
- // e.g. UPDATE PARTS SET Col1 = ?, Col2 = ? WHERE ROWID = '111.222.333'
- if (CanUpdByROWID())
- {
- SDWORD cb;
- char rowid[ROWID_LEN];
-
- // Get the ROWID value. If not successful retreiving the ROWID,
- // simply fall down through the code and build the WHERE clause
- // based on the key fields.
- if (SQLGetData(hstmt, noCols+1, SQL_C_CHAR, (UCHAR*) rowid, ROWID_LEN, &cb) == SQL_SUCCESS)
- {
- wxStrcat(pSqlStmt, "ROWID = '");
- wxStrcat(pSqlStmt, rowid);
- wxStrcat(pSqlStmt, "'");
- break;
- }
- }
- // Unable to delete by ROWID, so build a WHERE
- // clause based on the keyfields.
- GetWhereClause(whereClause, DB_WHERE_KEYFIELDS);
- wxStrcat(pSqlStmt, whereClause);
- break;
- case DB_UPD_WHERE:
- wxStrcat(pSqlStmt, pWhereClause);
- break;
- }
-
+ assert(!queryOnly);
+ if (queryOnly)
+ return;
+
+ char whereClause[DB_MAX_WHERE_CLAUSE_LEN];
+ bool firstColumn = TRUE;
+
+ whereClause[0] = 0;
+ sprintf(pSqlStmt, "UPDATE %s SET ", tableName);
+
+ // Append a list of columns to be updated
+ int i;
+ for (i = 0; i < noCols; i++)
+ {
+ // Only append Updateable columns
+ if (colDefs[i].Updateable)
+ {
+ if (! firstColumn)
+ wxStrcat(pSqlStmt, ",");
+ else
+ firstColumn = FALSE;
+ wxStrcat(pSqlStmt, colDefs[i].ColName);
+ wxStrcat(pSqlStmt, " = ?");
+ }
+ }
+
+ // Append the WHERE clause to the SQL UPDATE statement
+ wxStrcat(pSqlStmt, " WHERE ");
+ switch(typeOfUpd)
+ {
+ case DB_UPD_KEYFIELDS:
+ // If the datasource supports the ROWID column, build
+ // the where on ROWID for efficiency purposes.
+ // e.g. UPDATE PARTS SET Col1 = ?, Col2 = ? WHERE ROWID = '111.222.333'
+ if (CanUpdByROWID())
+ {
+ SDWORD cb;
+ char rowid[ROWID_LEN];
+
+ // Get the ROWID value. If not successful retreiving the ROWID,
+ // simply fall down through the code and build the WHERE clause
+ // based on the key fields.
+ if (SQLGetData(hstmt, noCols+1, SQL_C_CHAR, (UCHAR*) rowid, ROWID_LEN, &cb) == SQL_SUCCESS)
+ {
+ wxStrcat(pSqlStmt, "ROWID = '");
+ wxStrcat(pSqlStmt, rowid);
+ wxStrcat(pSqlStmt, "'");
+ break;
+ }
+ }
+ // Unable to delete by ROWID, so build a WHERE
+ // clause based on the keyfields.
+ GetWhereClause(whereClause, DB_WHERE_KEYFIELDS);
+ wxStrcat(pSqlStmt, whereClause);
+ break;
+ case DB_UPD_WHERE:
+ wxStrcat(pSqlStmt, pWhereClause);
+ break;
+ }
} // GetUpdateStmt()
+
/********** wxTable::GetDeleteStmt() **********/
-void wxTable::GetDeleteStmt(char *pSqlStmt, int typeOfDel, char *pWhereClause)
+void wxTable::GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause)
{
- assert(!queryOnly);
- if (queryOnly)
- return;
-
- char whereClause[DB_MAX_WHERE_CLAUSE_LEN];
-
- whereClause[0] = 0;
-
- // Handle the case of DeleteWhere() and the where clause is blank. It should
- // delete all records from the database in this case.
- if (typeOfDel == DB_DEL_WHERE && (pWhereClause == 0 || wxStrlen(pWhereClause) == 0))
- {
- sprintf(pSqlStmt, "DELETE FROM %s", tableName);
- return;
- }
-
- sprintf(pSqlStmt, "DELETE FROM %s WHERE ", tableName);
-
- // Append the WHERE clause to the SQL DELETE statement
- switch(typeOfDel)
- {
- case DB_DEL_KEYFIELDS:
- // If the datasource supports the ROWID column, build
- // the where on ROWID for efficiency purposes.
- // e.g. DELETE FROM PARTS WHERE ROWID = '111.222.333'
- if (CanUpdByROWID())
- {
- SDWORD cb;
- char rowid[ROWID_LEN];
-
- // Get the ROWID value. If not successful retreiving the ROWID,
- // simply fall down through the code and build the WHERE clause
- // based on the key fields.
- if (SQLGetData(hstmt, noCols+1, SQL_C_CHAR, (UCHAR*) rowid, ROWID_LEN, &cb) == SQL_SUCCESS)
- {
- wxStrcat(pSqlStmt, "ROWID = '");
- wxStrcat(pSqlStmt, rowid);
- wxStrcat(pSqlStmt, "'");
- break;
- }
- }
- // Unable to delete by ROWID, so build a WHERE
- // clause based on the keyfields.
- GetWhereClause(whereClause, DB_WHERE_KEYFIELDS);
- wxStrcat(pSqlStmt, whereClause);
- break;
- case DB_DEL_WHERE:
- wxStrcat(pSqlStmt, pWhereClause);
- break;
- case DB_DEL_MATCHING:
- GetWhereClause(whereClause, DB_WHERE_MATCHING);
- wxStrcat(pSqlStmt, whereClause);
- break;
- }
+ assert(!queryOnly);
+ if (queryOnly)
+ return;
+
+ char whereClause[DB_MAX_WHERE_CLAUSE_LEN];
+
+ whereClause[0] = 0;
+
+ // Handle the case of DeleteWhere() and the where clause is blank. It should
+ // delete all records from the database in this case.
+ if (typeOfDel == DB_DEL_WHERE && (pWhereClause == 0 || wxStrlen(pWhereClause) == 0))
+ {
+ sprintf(pSqlStmt, "DELETE FROM %s", tableName);
+ return;
+ }
+
+ sprintf(pSqlStmt, "DELETE FROM %s WHERE ", tableName);
+
+ // Append the WHERE clause to the SQL DELETE statement
+ switch(typeOfDel)
+ {
+ case DB_DEL_KEYFIELDS:
+ // If the datasource supports the ROWID column, build
+ // the where on ROWID for efficiency purposes.
+ // e.g. DELETE FROM PARTS WHERE ROWID = '111.222.333'
+ if (CanUpdByROWID())
+ {
+ SDWORD cb;
+ char rowid[ROWID_LEN];
+
+ // Get the ROWID value. If not successful retreiving the ROWID,
+ // simply fall down through the code and build the WHERE clause
+ // based on the key fields.
+ if (SQLGetData(hstmt, noCols+1, SQL_C_CHAR, (UCHAR*) rowid, ROWID_LEN, &cb) == SQL_SUCCESS)
+ {
+ wxStrcat(pSqlStmt, "ROWID = '");
+ wxStrcat(pSqlStmt, rowid);
+ wxStrcat(pSqlStmt, "'");
+ break;
+ }
+ }
+ // Unable to delete by ROWID, so build a WHERE
+ // clause based on the keyfields.
+ GetWhereClause(whereClause, DB_WHERE_KEYFIELDS);
+ wxStrcat(pSqlStmt, whereClause);
+ break;
+ case DB_DEL_WHERE:
+ wxStrcat(pSqlStmt, pWhereClause);
+ break;
+ case DB_DEL_MATCHING:
+ GetWhereClause(whereClause, DB_WHERE_MATCHING);
+ wxStrcat(pSqlStmt, whereClause);
+ break;
+ }
} // GetDeleteStmt()
+
/********** wxTable::GetWhereClause() **********/
+void wxTable::GetWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName)
/*
* Note: GetWhereClause() currently ignores timestamp columns.
* They are not included as part of the where clause.
*/
-
-void wxTable::GetWhereClause(char *pWhereClause, int typeOfWhere, char *qualTableName)
{
- bool moreThanOneColumn = FALSE;
- char colValue[255];
-
- // Loop through the columns building a where clause as you go
- int i;
- for (i = 0; i < noCols; i++)
- {
- // Determine if this column should be included in the WHERE clause
- if ((typeOfWhere == DB_WHERE_KEYFIELDS && colDefs[i].KeyField) ||
- (typeOfWhere == DB_WHERE_MATCHING && (! IsColNull(i))))
- {
- // Skip over timestamp columns
- if (colDefs[i].SqlCtype == SQL_C_TIMESTAMP)
- continue;
- // If there is more than 1 column, join them with the keyword "AND"
- if (moreThanOneColumn)
- wxStrcat(pWhereClause, " AND ");
- else
- moreThanOneColumn = TRUE;
- // Concatenate where phrase for the column
- if (qualTableName && wxStrlen(qualTableName))
- {
- wxStrcat(pWhereClause, qualTableName);
- wxStrcat(pWhereClause, ".");
- }
- wxStrcat(pWhereClause, colDefs[i].ColName);
- wxStrcat(pWhereClause, " = ");
- switch(colDefs[i].SqlCtype)
- {
- case SQL_C_CHAR:
- sprintf(colValue, "'%s'", (UCHAR FAR *) colDefs[i].PtrDataObj);
- break;
- case SQL_C_SSHORT:
- sprintf(colValue, "%hi", *((SWORD *) colDefs[i].PtrDataObj));
- break;
- case SQL_C_USHORT:
- sprintf(colValue, "%hu", *((UWORD *) colDefs[i].PtrDataObj));
- break;
- case SQL_C_SLONG:
- sprintf(colValue, "%li", *((SDWORD *) colDefs[i].PtrDataObj));
- break;
- case SQL_C_ULONG:
- sprintf(colValue, "%lu", *((UDWORD *) colDefs[i].PtrDataObj));
- break;
- case SQL_C_FLOAT:
- sprintf(colValue, "%.6f", *((SFLOAT *) colDefs[i].PtrDataObj));
- break;
- case SQL_C_DOUBLE:
- sprintf(colValue, "%.6f", *((SDOUBLE *) colDefs[i].PtrDataObj));
- break;
- }
- wxStrcat(pWhereClause, colValue);
- }
- }
-
+ bool moreThanOneColumn = FALSE;
+ char colValue[255];
+
+ // Loop through the columns building a where clause as you go
+ int i;
+ for (i = 0; i < noCols; i++)
+ {
+ // Determine if this column should be included in the WHERE clause
+ if ((typeOfWhere == DB_WHERE_KEYFIELDS && colDefs[i].KeyField) ||
+ (typeOfWhere == DB_WHERE_MATCHING && (! IsColNull(i))))
+ {
+ // Skip over timestamp columns
+ if (colDefs[i].SqlCtype == SQL_C_TIMESTAMP)
+ continue;
+ // If there is more than 1 column, join them with the keyword "AND"
+ if (moreThanOneColumn)
+ wxStrcat(pWhereClause, " AND ");
+ else
+ moreThanOneColumn = TRUE;
+ // Concatenate where phrase for the column
+ if (qualTableName && wxStrlen(qualTableName))
+ {
+ wxStrcat(pWhereClause, qualTableName);
+ wxStrcat(pWhereClause, ".");
+ }
+ wxStrcat(pWhereClause, colDefs[i].ColName);
+ wxStrcat(pWhereClause, " = ");
+ switch(colDefs[i].SqlCtype)
+ {
+ case SQL_C_CHAR:
+ sprintf(colValue, "'%s'", (UCHAR FAR *) colDefs[i].PtrDataObj);
+ break;
+ case SQL_C_SSHORT:
+ sprintf(colValue, "%hi", *((SWORD *) colDefs[i].PtrDataObj));
+ break;
+ case SQL_C_USHORT:
+ sprintf(colValue, "%hu", *((UWORD *) colDefs[i].PtrDataObj));
+ break;
+ case SQL_C_SLONG:
+ sprintf(colValue, "%li", *((SDWORD *) colDefs[i].PtrDataObj));
+ break;
+ case SQL_C_ULONG:
+ sprintf(colValue, "%lu", *((UDWORD *) colDefs[i].PtrDataObj));
+ break;
+ case SQL_C_FLOAT:
+ sprintf(colValue, "%.6f", *((SFLOAT *) colDefs[i].PtrDataObj));
+ break;
+ case SQL_C_DOUBLE:
+ sprintf(colValue, "%.6f", *((SDOUBLE *) colDefs[i].PtrDataObj));
+ break;
+ }
+ wxStrcat(pWhereClause, colValue);
+ }
+ }
} // wxTable::GetWhereClause()
+
/********** wxTable::IsColNull() **********/
bool wxTable::IsColNull(int colNo)
{
- switch(colDefs[colNo].SqlCtype)
- {
- case SQL_C_CHAR:
- return(((UCHAR FAR *) colDefs[colNo].PtrDataObj)[0] == 0);
- case SQL_C_SSHORT:
- return(( *((SWORD *) colDefs[colNo].PtrDataObj)) == 0);
- case SQL_C_USHORT:
- return(( *((UWORD*) colDefs[colNo].PtrDataObj)) == 0);
- case SQL_C_SLONG:
- return(( *((SDWORD *) colDefs[colNo].PtrDataObj)) == 0);
- case SQL_C_ULONG:
- return(( *((UDWORD *) colDefs[colNo].PtrDataObj)) == 0);
- case SQL_C_FLOAT:
- return(( *((SFLOAT *) colDefs[colNo].PtrDataObj)) == 0);
- case SQL_C_DOUBLE:
- return((*((SDOUBLE *) colDefs[colNo].PtrDataObj)) == 0);
- case SQL_C_TIMESTAMP:
- TIMESTAMP_STRUCT *pDt;
- pDt = (TIMESTAMP_STRUCT *) colDefs[colNo].PtrDataObj;
- if (pDt->year == 0 && pDt->month == 0 && pDt->day == 0)
- return(TRUE);
- else
- return(FALSE);
- default:
- return(TRUE);
- }
-
+ switch(colDefs[colNo].SqlCtype)
+ {
+ case SQL_C_CHAR:
+ return(((UCHAR FAR *) colDefs[colNo].PtrDataObj)[0] == 0);
+ case SQL_C_SSHORT:
+ return(( *((SWORD *) colDefs[colNo].PtrDataObj)) == 0);
+ case SQL_C_USHORT:
+ return(( *((UWORD*) colDefs[colNo].PtrDataObj)) == 0);
+ case SQL_C_SLONG:
+ return(( *((SDWORD *) colDefs[colNo].PtrDataObj)) == 0);
+ case SQL_C_ULONG:
+ return(( *((UDWORD *) colDefs[colNo].PtrDataObj)) == 0);
+ case SQL_C_FLOAT:
+ return(( *((SFLOAT *) colDefs[colNo].PtrDataObj)) == 0);
+ case SQL_C_DOUBLE:
+ return((*((SDOUBLE *) colDefs[colNo].PtrDataObj)) == 0);
+ case SQL_C_TIMESTAMP:
+ TIMESTAMP_STRUCT *pDt;
+ pDt = (TIMESTAMP_STRUCT *) colDefs[colNo].PtrDataObj;
+ if (pDt->year == 0 && pDt->month == 0 && pDt->day == 0)
+ return(TRUE);
+ else
+ return(FALSE);
+ default:
+ return(TRUE);
+ }
} // wxTable::IsColNull()
+
/********** wxTable::CanSelectForUpdate() **********/
bool wxTable::CanSelectForUpdate(void)
{
- if (pDb->Dbms() == dbmsMY_SQL)
- return FALSE;
+ if (pDb->Dbms() == dbmsMY_SQL)
+ return FALSE;
- if (pDb->dbInf.posStmts & SQL_PS_SELECT_FOR_UPDATE)
- return(TRUE);
- else
- return(FALSE);
+ if (pDb->dbInf.posStmts & SQL_PS_SELECT_FOR_UPDATE)
+ return(TRUE);
+ else
+ return(FALSE);
} // wxTable::CanSelectForUpdate()
+
/********** wxTable::CanUpdByROWID() **********/
bool wxTable::CanUpdByROWID(void)
{
+/*
+ * NOTE: Returning FALSE for now until this can be debugged,
+ * as the ROWID is not getting updated correctly
+ */
+ return FALSE;
-//NOTE: Returning FALSE for now until this can be debugged,
-// as the ROWID is not getting updated correctly
- return FALSE;
-
- if (pDb->Dbms() == dbmsORACLE)
- return(TRUE);
- else
- return(FALSE);
+ if (pDb->Dbms() == dbmsORACLE)
+ return(TRUE);
+ else
+ return(FALSE);
} // wxTable::CanUpdByROWID()
+
/********** wxTable::IsCursorClosedOnCommit() **********/
bool wxTable::IsCursorClosedOnCommit(void)
{
- if (pDb->dbInf.cursorCommitBehavior == SQL_CB_PRESERVE)
- return(FALSE);
- else
- return(TRUE);
+ if (pDb->dbInf.cursorCommitBehavior == SQL_CB_PRESERVE)
+ return(FALSE);
+ else
+ return(TRUE);
} // wxTable::IsCursorClosedOnCommit()
+
/********** wxTable::ClearMemberVars() **********/
void wxTable::ClearMemberVars(void)
{
- // Loop through the columns setting each member variable to zero
- int i;
- for (i = 0; i < noCols; i++)
- {
- switch(colDefs[i].SqlCtype)
- {
- case SQL_C_CHAR:
- ((UCHAR FAR *) colDefs[i].PtrDataObj)[0] = 0;
- break;
- case SQL_C_SSHORT:
- *((SWORD *) colDefs[i].PtrDataObj) = 0;
- break;
- case SQL_C_USHORT:
- *((UWORD*) colDefs[i].PtrDataObj) = 0;
- break;
- case SQL_C_SLONG:
- *((SDWORD *) colDefs[i].PtrDataObj) = 0;
- break;
- case SQL_C_ULONG:
- *((UDWORD *) colDefs[i].PtrDataObj) = 0;
- break;
- case SQL_C_FLOAT:
- *((SFLOAT *) colDefs[i].PtrDataObj) = 0.0f;
- break;
- case SQL_C_DOUBLE:
- *((SDOUBLE *) colDefs[i].PtrDataObj) = 0.0f;
- break;
- case SQL_C_TIMESTAMP:
- TIMESTAMP_STRUCT *pDt;
- pDt = (TIMESTAMP_STRUCT *) colDefs[i].PtrDataObj;
- pDt->year = 0;
- pDt->month = 0;
- pDt->day = 0;
- pDt->hour = 0;
- pDt->minute = 0;
- pDt->second = 0;
- pDt->fraction = 0;
- break;
- }
- }
+ // Loop through the columns setting each member variable to zero
+ int i;
+ for (i = 0; i < noCols; i++)
+ {
+ switch(colDefs[i].SqlCtype)
+ {
+ case SQL_C_CHAR:
+ ((UCHAR FAR *) colDefs[i].PtrDataObj)[0] = 0;
+ break;
+ case SQL_C_SSHORT:
+ *((SWORD *) colDefs[i].PtrDataObj) = 0;
+ break;
+ case SQL_C_USHORT:
+ *((UWORD*) colDefs[i].PtrDataObj) = 0;
+ break;
+ case SQL_C_SLONG:
+ *((SDWORD *) colDefs[i].PtrDataObj) = 0;
+ break;
+ case SQL_C_ULONG:
+ *((UDWORD *) colDefs[i].PtrDataObj) = 0;
+ break;
+ case SQL_C_FLOAT:
+ *((SFLOAT *) colDefs[i].PtrDataObj) = 0.0f;
+ break;
+ case SQL_C_DOUBLE:
+ *((SDOUBLE *) colDefs[i].PtrDataObj) = 0.0f;
+ break;
+ case SQL_C_TIMESTAMP:
+ TIMESTAMP_STRUCT *pDt;
+ pDt = (TIMESTAMP_STRUCT *) colDefs[i].PtrDataObj;
+ pDt->year = 0;
+ pDt->month = 0;
+ pDt->day = 0;
+ pDt->hour = 0;
+ pDt->minute = 0;
+ pDt->second = 0;
+ pDt->fraction = 0;
+ break;
+ }
+ }
} // wxTable::ClearMemberVars()
+
/********** wxTable::SetQueryTimeout() **********/
bool wxTable::SetQueryTimeout(UDWORD nSeconds)
{
- if (SQLSetStmtOption(hstmtInsert, SQL_QUERY_TIMEOUT, nSeconds) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, hstmtInsert));
- if (SQLSetStmtOption(hstmtUpdate, SQL_QUERY_TIMEOUT, nSeconds) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, hstmtUpdate));
- if (SQLSetStmtOption(hstmtDelete, SQL_QUERY_TIMEOUT, nSeconds) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, hstmtDelete));
- if (SQLSetStmtOption(hstmtInternal, SQL_QUERY_TIMEOUT, nSeconds) != SQL_SUCCESS)
- return(pDb->DispAllErrors(henv, hdbc, hstmtInternal));
-
- // Completed Successfully
- return(TRUE);
+ if (SQLSetStmtOption(hstmtInsert, SQL_QUERY_TIMEOUT, nSeconds) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, hstmtInsert));
+ if (SQLSetStmtOption(hstmtUpdate, SQL_QUERY_TIMEOUT, nSeconds) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, hstmtUpdate));
+ if (SQLSetStmtOption(hstmtDelete, SQL_QUERY_TIMEOUT, nSeconds) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, hstmtDelete));
+ if (SQLSetStmtOption(hstmtInternal, SQL_QUERY_TIMEOUT, nSeconds) != SQL_SUCCESS)
+ return(pDb->DispAllErrors(henv, hdbc, hstmtInternal));
+
+ // Completed Successfully
+ return(TRUE);
} // wxTable::SetQueryTimeout()
+
/********** wxTable::SetColDefs() **********/
-void wxTable::SetColDefs (int index, char *fieldName, int dataType, void *pData,
- int cType, int size, bool keyField, bool upd,
- bool insAllow, bool derivedCol)
+void wxTable::SetColDefs (int index, const char *fieldName, int dataType, void *pData,
+ int cType, int size, bool keyField, bool upd,
+ bool insAllow, bool derivedCol)
{
- if (!colDefs) // May happen if the database connection fails
- return;
-
- if (wxStrlen(fieldName) > (unsigned int) DB_MAX_COLUMN_NAME_LEN)
- {
- wxStrncpy (colDefs[index].ColName, fieldName, DB_MAX_COLUMN_NAME_LEN);
- colDefs[index].ColName[DB_MAX_COLUMN_NAME_LEN] = 0;
- }
- else
- wxStrcpy(colDefs[index].ColName, fieldName);
-
- colDefs[index].DbDataType = dataType;
- colDefs[index].PtrDataObj = pData;
- colDefs[index].SqlCtype = cType;
- colDefs[index].SzDataObj = size;
- colDefs[index].KeyField = keyField;
- colDefs[index].DerivedCol = derivedCol;
- // Derived columns by definition would NOT be "Insertable" or "Updateable"
- if (derivedCol)
- {
- colDefs[index].Updateable = FALSE;
- colDefs[index].InsertAllowed = FALSE;
- }
- else
- {
- colDefs[index].Updateable = upd;
- colDefs[index].InsertAllowed = insAllow;
- }
-
- colDefs[index].Null = FALSE;
-
+ if (!colDefs) // May happen if the database connection fails
+ return;
+
+ if (wxStrlen(fieldName) > (unsigned int) DB_MAX_COLUMN_NAME_LEN)
+ {
+ wxStrncpy (colDefs[index].ColName, fieldName, DB_MAX_COLUMN_NAME_LEN);
+ colDefs[index].ColName[DB_MAX_COLUMN_NAME_LEN] = 0;
+ }
+ else
+ wxStrcpy(colDefs[index].ColName, fieldName);
+
+ colDefs[index].DbDataType = dataType;
+ colDefs[index].PtrDataObj = pData;
+ colDefs[index].SqlCtype = cType;
+ colDefs[index].SzDataObj = size;
+ colDefs[index].KeyField = keyField;
+ colDefs[index].DerivedCol = derivedCol;
+ // Derived columns by definition would NOT be "Insertable" or "Updateable"
+ if (derivedCol)
+ {
+ colDefs[index].Updateable = FALSE;
+ colDefs[index].InsertAllowed = FALSE;
+ }
+ else
+ {
+ colDefs[index].Updateable = upd;
+ colDefs[index].InsertAllowed = insAllow;
+ }
+
+ colDefs[index].Null = FALSE;
+
} // wxTable::SetColDefs()
+
+/********** wxTable::SetColDef() **********/
+// BJO20000121 : changed prototype in order to return proper pointer on wxColDataPtr's array
+//bool wxTable::SetColDefs(wxColInf *pColInfs, ULONG numCols, wxColDataPtr *pColDataPtrs)
+wxColDataPtr* wxTable::SetColDefs (wxColInf *pColInfs, ULONG numCols)
+{
+ assert(pColInfs);
+ wxColDataPtr *pColDataPtrs = NULL;
+
+ if (pColInfs)
+ {
+ ULONG index;
+
+
+ pColDataPtrs = new wxColDataPtr[numCols+1];
+
+ for (index = 0; index < numCols; index++)
+ {
+/*
+ wxString title,msg;
+ title.sprintf("Catalog: %s, Schema: %s, Table name: %s",pColInfs[index].catalog,pColInfs[index].schema,pColInfs[index].tableName);
+ msg.sprintf("Column name: %s\nData type: %04d\nType name: %s\nColumn size: %d\nBuffer len: %d\nDecimals:%d\nRadix: %d\nNullable: %d\nRemarks: %s",
+ pColInfs[index].colName,pColInfs[index].sqlDataType,pColInfs[index].typeName,pColInfs[index].columnSize,pColInfs[index].bufferLength,pColInfs[index].decimalDigits,pColInfs[index].numPrecRadix,pColInfs[index].nullable,pColInfs[index].remarks);
+ msg += " \nDB_DATA_TYPE: ";
+ switch(pColInfs[index].dbDataType)
+ {
+ case DB_DATA_TYPE_VARCHAR:
+ msg += pDb->typeInfVarchar.TypeName; break;
+ case DB_DATA_TYPE_INTEGER:
+ msg += pDb->typeInfInteger.TypeName; break;
+ case DB_DATA_TYPE_FLOAT:
+ msg += pDb->typeInfFloat.TypeName; break;
+ case DB_DATA_TYPE_DATE:
+ msg += pDb->typeInfDate.TypeName; break;
+ }
+ wxMessageBox(msg.GetData(),title.GetData());
+*/
+ // Process the fields
+ switch (pColInfs[index].dbDataType)
+ {
+ case DB_DATA_TYPE_VARCHAR:
+ {
+ pColDataPtrs[index].PtrDataObj = new char[pColInfs[index].bufferLength+1];
+ pColDataPtrs[index].SzDataObj = pColInfs[index].bufferLength;
+ pColDataPtrs[index].SqlCtype = SQL_C_CHAR;
+ break;
+ }
+ case DB_DATA_TYPE_INTEGER:
+ {
+ // Can be long or short
+ if (pColInfs[index].bufferLength == sizeof(long))
+ {
+ pColDataPtrs[index].PtrDataObj = new long;
+ pColDataPtrs[index].SzDataObj = sizeof(long);
+ pColDataPtrs[index].SqlCtype = SQL_C_SLONG;
+ }
+ else
+ {
+ pColDataPtrs[index].PtrDataObj = new short;
+ pColDataPtrs[index].SzDataObj = sizeof(short);
+ pColDataPtrs[index].SqlCtype = SQL_C_SSHORT;
+ }
+ break;
+ }
+ case DB_DATA_TYPE_FLOAT:
+ {
+ // Can be float or double
+ if (pColInfs[index].bufferLength == sizeof(float))
+ {
+ pColDataPtrs[index].PtrDataObj = new float;
+ pColDataPtrs[index].SzDataObj = sizeof(float);
+ pColDataPtrs[index].SqlCtype = SQL_C_FLOAT;
+ }
+ else
+ {
+ pColDataPtrs[index].PtrDataObj = new double;
+ pColDataPtrs[index].SzDataObj = sizeof(double);
+ pColDataPtrs[index].SqlCtype = SQL_C_DOUBLE;
+ }
+ break;
+ }
+ case DB_DATA_TYPE_DATE:
+ {
+ pColDataPtrs[index].PtrDataObj = new TIMESTAMP_STRUCT;
+ pColDataPtrs[index].SzDataObj = sizeof(TIMESTAMP_STRUCT);
+ pColDataPtrs[index].SqlCtype = SQL_C_TIMESTAMP;
+ break;
+ }
+ }
+
+ SetColDefs (index,pColInfs[index].colName,pColInfs[index].dbDataType, pColDataPtrs[index].PtrDataObj, pColDataPtrs[index].SqlCtype, pColDataPtrs[index].SzDataObj);
+ }
+ }
+ return (pColDataPtrs);
+} // wxTable::SetColDef()
+
+
/********** wxTable::SetCursor() **********/
void wxTable::SetCursor(HSTMT *hstmtActivate)
{
- if (hstmtActivate == DEFAULT_CURSOR)
- hstmt = *hstmtDefault;
- else
- hstmt = *hstmtActivate;
+ if (hstmtActivate == DEFAULT_CURSOR)
+ hstmt = *hstmtDefault;
+ else
+ hstmt = *hstmtActivate;
} // wxTable::SetCursor()
+
/********** wxTable::Count(const char *) **********/
ULONG wxTable::Count(const char *args)
{
- ULONG l;
- char sqlStmt[DB_MAX_STATEMENT_LEN];
- SDWORD cb;
-
- // Build a "SELECT COUNT(*) FROM queryTableName [WHERE whereClause]" SQL Statement
- wxStrcpy(sqlStmt, "SELECT COUNT(");
- wxStrcat(sqlStmt, args);
- wxStrcat(sqlStmt, ") FROM ");
- wxStrcat(sqlStmt, queryTableName);
-
- if (from && wxStrlen(from))
- wxStrcat(sqlStmt, from);
-
- // Add the where clause if one is provided
- if (where && wxStrlen(where))
- {
- wxStrcat(sqlStmt, " WHERE ");
- wxStrcat(sqlStmt, where);
- }
-
- pDb->WriteSqlLog(sqlStmt);
-
- // Initialize the Count cursor if it's not already initialized
- if (!hstmtCount)
- {
- hstmtCount = NewCursor(FALSE,FALSE);
- assert(hstmtCount);
- if (!hstmtCount)
- return(0);
- }
-
- // Execute the SQL statement
- if (SQLExecDirect(*hstmtCount, (UCHAR FAR *) sqlStmt, SQL_NTS) != SQL_SUCCESS)
- {
- pDb->DispAllErrors(henv, hdbc, *hstmtCount);
- return(0);
- }
-
- // Fetch the record
- if (SQLFetch(*hstmtCount) != SQL_SUCCESS)
- {
- pDb->DispAllErrors(henv, hdbc, *hstmtCount);
- return(0);
- }
-
- // Obtain the result
- if (SQLGetData(*hstmtCount, 1, SQL_C_ULONG, &l, sizeof(l), &cb) != SQL_SUCCESS)
- {
- pDb->DispAllErrors(henv, hdbc, *hstmtCount);
- return(0);
- }
-
- // Free the cursor
- if (SQLFreeStmt(*hstmtCount, SQL_CLOSE) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc, *hstmtCount);
-
- // Return the record count
- return(l);
+ ULONG l;
+// char sqlStmt[DB_MAX_STATEMENT_LEN];
+ wxString sqlStmt;
+ SDWORD cb;
+
+ // Build a "SELECT COUNT(*) FROM queryTableName [WHERE whereClause]" SQL Statement
+ sqlStmt = "SELECT COUNT(";
+ sqlStmt += args;
+ sqlStmt += ") FROM ";
+ sqlStmt += queryTableName;
+
+ if (from && wxStrlen(from))
+ sqlStmt += from;
+
+ // Add the where clause if one is provided
+ if (where && wxStrlen(where))
+ {
+ sqlStmt += " WHERE ";
+ sqlStmt += where;
+ }
+
+ pDb->WriteSqlLog(sqlStmt.GetData());
+
+ // Initialize the Count cursor if it's not already initialized
+ if (!hstmtCount)
+ {
+ hstmtCount = NewCursor(FALSE,FALSE);
+ assert(hstmtCount);
+ if (!hstmtCount)
+ return(0);
+ }
+
+ // Execute the SQL statement
+ if (SQLExecDirect(*hstmtCount, (UCHAR FAR *) sqlStmt.GetData(), SQL_NTS) != SQL_SUCCESS)
+ {
+ pDb->DispAllErrors(henv, hdbc, *hstmtCount);
+ return(0);
+ }
+
+ // Fetch the record
+ if (SQLFetch(*hstmtCount) != SQL_SUCCESS)
+ {
+ pDb->DispAllErrors(henv, hdbc, *hstmtCount);
+ return(0);
+ }
+
+ // Obtain the result
+ if (SQLGetData(*hstmtCount, 1, SQL_C_ULONG, &l, sizeof(l), &cb) != SQL_SUCCESS)
+ {
+ pDb->DispAllErrors(henv, hdbc, *hstmtCount);
+ return(0);
+ }
+
+ // Free the cursor
+ if (SQLFreeStmt(*hstmtCount, SQL_CLOSE) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc, *hstmtCount);
+
+ // Return the record count
+ return(l);
} // wxTable::Count()
+
/********** wxTable::Refresh() **********/
bool wxTable::Refresh(void)
{
- bool result = TRUE;
-
- // Switch to the internal cursor so any active cursors are not corrupted
- HSTMT currCursor = GetCursor();
- hstmt = hstmtInternal;
-
- // Save the where and order by clauses
- char *saveWhere = where;
- char *saveOrderBy = orderBy;
-
- // Build a where clause to refetch the record with. Try and use the
- // ROWID if it's available, ow use the key fields.
- char whereClause[DB_MAX_WHERE_CLAUSE_LEN+1];
- wxStrcpy(whereClause, "");
- if (CanUpdByROWID())
- {
- SDWORD cb;
- char rowid[ROWID_LEN+1];
-
- // Get the ROWID value. If not successful retreiving the ROWID,
- // simply fall down through the code and build the WHERE clause
- // based on the key fields.
- if (SQLGetData(hstmt, noCols+1, SQL_C_CHAR, (UCHAR*) rowid, ROWID_LEN, &cb) == SQL_SUCCESS)
- {
- wxStrcat(whereClause, queryTableName);
- wxStrcat(whereClause, ".ROWID = '");
- wxStrcat(whereClause, rowid);
- wxStrcat(whereClause, "'");
- }
- }
-
- // If unable to use the ROWID, build a where clause from the keyfields
- if (wxStrlen(whereClause) == 0)
- GetWhereClause(whereClause, DB_WHERE_KEYFIELDS, queryTableName);
-
- // Requery the record
- where = whereClause;
- orderBy = 0;
- if (!Query())
- result = FALSE;
-
- if (result && !GetNext())
- result = FALSE;
-
- // Switch back to original cursor
- SetCursor(&currCursor);
-
- // Free the internal cursor
- if (SQLFreeStmt(hstmtInternal, SQL_CLOSE) != SQL_SUCCESS)
- pDb->DispAllErrors(henv, hdbc, hstmtInternal);
-
- // Restore the original where and order by clauses
- where = saveWhere;
- orderBy = saveOrderBy;
-
- return(result);
+ bool result = TRUE;
+
+ // Switch to the internal cursor so any active cursors are not corrupted
+ HSTMT currCursor = GetCursor();
+ hstmt = hstmtInternal;
+
+ // Save the where and order by clauses
+ char *saveWhere = where;
+ char *saveOrderBy = orderBy;
+
+ // Build a where clause to refetch the record with. Try and use the
+ // ROWID if it's available, ow use the key fields.
+ char whereClause[DB_MAX_WHERE_CLAUSE_LEN+1];
+ wxStrcpy(whereClause, "");
+ if (CanUpdByROWID())
+ {
+ SDWORD cb;
+ char rowid[ROWID_LEN+1];
+
+ // Get the ROWID value. If not successful retreiving the ROWID,
+ // simply fall down through the code and build the WHERE clause
+ // based on the key fields.
+ if (SQLGetData(hstmt, noCols+1, SQL_C_CHAR, (UCHAR*) rowid, ROWID_LEN, &cb) == SQL_SUCCESS)
+ {
+ wxStrcat(whereClause, queryTableName);
+ wxStrcat(whereClause, ".ROWID = '");
+ wxStrcat(whereClause, rowid);
+ wxStrcat(whereClause, "'");
+ }
+ }
+
+ // If unable to use the ROWID, build a where clause from the keyfields
+ if (wxStrlen(whereClause) == 0)
+ GetWhereClause(whereClause, DB_WHERE_KEYFIELDS, queryTableName);
+
+ // Requery the record
+ where = whereClause;
+ orderBy = 0;
+ if (!Query())
+ result = FALSE;
+
+ if (result && !GetNext())
+ result = FALSE;
+
+ // Switch back to original cursor
+ SetCursor(&currCursor);
+
+ // Free the internal cursor
+ if (SQLFreeStmt(hstmtInternal, SQL_CLOSE) != SQL_SUCCESS)
+ pDb->DispAllErrors(henv, hdbc, hstmtInternal);
+
+ // Restore the original where and order by clauses
+ where = saveWhere;
+ orderBy = saveOrderBy;
+
+ return(result);
} // wxTable::Refresh()
-/********** wxTable::SetNull(UINT colNo) **********/
+
+/********** wxTable::SetNull(int colNo) **********/
bool wxTable::SetNull(int colNo)
{
- if (colNo < noCols)
- return(colDefs[colNo].Null = TRUE);
- else
- return(FALSE);
+ if (colNo < noCols)
+ return(colDefs[colNo].Null = TRUE);
+ else
+ return(FALSE);
+
+} // wxTable::SetNull(int colNo)
-} // wxTable::SetNull(UINT colNo)
/********** wxTable::SetNull(char *colName) **********/
-bool wxTable::SetNull(char *colName)
+bool wxTable::SetNull(const char *colName)
{
- int i;
- for (i = 0; i < noCols; i++)
- {
- if (!wxStricmp(colName, colDefs[i].ColName))
- break;
- }
-
- if (i < noCols)
- return(colDefs[i].Null = TRUE);
- else
- return(FALSE);
+ int i;
+ for (i = 0; i < noCols; i++)
+ {
+ if (!wxStricmp(colName, colDefs[i].ColName))
+ break;
+ }
+
+ if (i < noCols)
+ return(colDefs[i].Null = TRUE);
+ else
+ return(FALSE);
} // wxTable::SetNull(char *colName)
+
/********** wxTable::NewCursor() **********/
HSTMT *wxTable::NewCursor(bool setCursor, bool bindColumns)
{
- HSTMT *newHSTMT = new HSTMT;
- assert(newHSTMT);
- if (!newHSTMT)
- return(0);
-
- if (SQLAllocStmt(hdbc, newHSTMT) != SQL_SUCCESS)
- {
- pDb->DispAllErrors(henv, hdbc);
- delete newHSTMT;
- return(0);
- }
-
- if (SQLSetStmtOption(*newHSTMT, SQL_CURSOR_TYPE, cursorType) != SQL_SUCCESS)
- {
- pDb->DispAllErrors(henv, hdbc, *newHSTMT);
- delete newHSTMT;
- return(0);
- }
-
- if (bindColumns)
- {
- if(!bindCols(*newHSTMT))
- {
- delete newHSTMT;
- return(0);
- }
- }
-
- if (setCursor)
- SetCursor(newHSTMT);
-
- return(newHSTMT);
+ HSTMT *newHSTMT = new HSTMT;
+ assert(newHSTMT);
+ if (!newHSTMT)
+ return(0);
+
+ if (SQLAllocStmt(hdbc, newHSTMT) != SQL_SUCCESS)
+ {
+ pDb->DispAllErrors(henv, hdbc);
+ delete newHSTMT;
+ return(0);
+ }
+
+ if (SQLSetStmtOption(*newHSTMT, SQL_CURSOR_TYPE, cursorType) != SQL_SUCCESS)
+ {
+ pDb->DispAllErrors(henv, hdbc, *newHSTMT);
+ delete newHSTMT;
+ return(0);
+ }
+
+ if (bindColumns)
+ {
+ if(!bindCols(*newHSTMT))
+ {
+ delete newHSTMT;
+ return(0);
+ }
+ }
+
+ if (setCursor)
+ SetCursor(newHSTMT);
+
+ return(newHSTMT);
} // wxTable::NewCursor()
+
/********** wxTable::DeleteCursor() **********/
bool wxTable::DeleteCursor(HSTMT *hstmtDel)
{
- bool result = TRUE;
+ bool result = TRUE;
- if (!hstmtDel) // Cursor already deleted
- return(result);
+ if (!hstmtDel) // Cursor already deleted
+ return(result);
- if (SQLFreeStmt(*hstmtDel, SQL_DROP) != SQL_SUCCESS)
- {
- pDb->DispAllErrors(henv, hdbc);
- result = FALSE;
- }
+ if (SQLFreeStmt(*hstmtDel, SQL_DROP) != SQL_SUCCESS)
+ {
+ pDb->DispAllErrors(henv, hdbc);
+ result = FALSE;
+ }
- delete hstmtDel;
+ delete hstmtDel;
- return(result);
+ return(result);
} // wxTable::DeleteCursor()