X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e15421ad3b12cbcbf4f1d5abfb153b00a7018bb8..95ca6a20b55f81bcd1f8a055fc9fae1c90056ca4:/src/common/dbtable.cpp diff --git a/src/common/dbtable.cpp b/src/common/dbtable.cpp index e25776555c..21e953ef29 100644 --- a/src/common/dbtable.cpp +++ b/src/common/dbtable.cpp @@ -3,16 +3,16 @@ // Purpose: Implementation of the wxTable class. // Author: Doug Card // 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 +// 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 @@ -35,9 +35,9 @@ #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 @@ -55,19 +55,19 @@ #include "wx/list.h" #include "wx/utils.h" #include "wx/msgdlg.h" - #endif - #include "wx/filefn.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 @@ -78,9 +78,9 @@ #include #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__ @@ -98,146 +98,146 @@ 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, const 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); - - 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++; + + char s[200]; + tableID = ++lastTableID; + sprintf(s, "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 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); + 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 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() @@ -245,69 +245,69 @@ wxTable::wxTable(wxDB *pwxDB, const char *tblName, const int nCols, /********** wxTable::~wxTable() **********/ wxTable::~wxTable() { - char s[80]; - if (pDb) - { - sprintf(s, "wxTable destructor (%-20s) tableID:[%6lu] pDb:[%p]", tableName,tableID,pDb); - pDb->WriteSqlLog(s); - } + char s[80]; + if (pDb) + { + sprintf(s, "wxTable destructor (%-20s) tableID:[%6lu] pDb:[%p]", tableName,tableID,pDb); + pDb->WriteSqlLog(s); + } #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,"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..."); + } + } #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() @@ -320,66 +320,66 @@ wxTable::~wxTable() /********** 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); + 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() @@ -387,60 +387,60 @@ bool wxTable::bindInsertParams(void) /********** 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); + 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() @@ -448,19 +448,19 @@ bool wxTable::bindUpdateParams(void) /********** 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); + 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() @@ -468,36 +468,36 @@ bool wxTable::bindCols(HSTMT cursor) /********** 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); + 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() @@ -505,12 +505,12 @@ bool wxTable::getRec(UWORD fetchType) /********** 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)); + // 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); + // Record deleted successfully + return(TRUE); } // wxTable::execDelete() @@ -518,12 +518,12 @@ bool wxTable::execDelete(const char *pSqlStmt) /********** 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)); + // 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); + // Record deleted successfully + return(TRUE); } // wxTable::execUpdate() @@ -531,35 +531,35 @@ bool wxTable::execUpdate(const char *pSqlStmt) /********** wxTable::query() **********/ bool wxTable::query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt) { - char sqlStmt[DB_MAX_STATEMENT_LEN]; + 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 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); - } + // 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); + // Make sure the cursor is closed first + if (! CloseCursor(hstmt)) + return(FALSE); - // Execute the SQL SELECT statement - int retcode; + // 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)); + 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); + // Completed successfully + return(TRUE); } // wxTable::query() @@ -570,81 +570,81 @@ bool wxTable::query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt /********** 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,pDb->GetUsername(),tablePath)) - { - char s[250]; - if (wxStrcmp(tablePath,"")) - sprintf(s, "Error opening '%s/%s'.\n",tablePath,tableName); - else - sprintf(s, "Error opening '%s'.\n", tableName); - if (!pDb->TableExists(tableName,NULL,tablePath)) - wxStrcat(s,"Table/view does not exist in the database.\n"); - else - wxStrcat(s,"Current logged in user does not have sufficient privileges to access this table.\n"); - 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]; + + // Verify that the table exists in the database + if (!pDb->TableExists(tableName,pDb->GetUsername(),tablePath)) + { + char s[250]; + if (wxStrcmp(tablePath,"")) + sprintf(s, "Error opening '%s/%s'.\n",tablePath,tableName); + else + sprintf(s, "Error opening '%s'.\n", tableName); + if (!pDb->TableExists(tableName,NULL,tablePath)) + wxStrcat(s,"Table/view does not exist in the database.\n"); + else + wxStrcat(s,"Current logged in user does not have sufficient privileges to access this table.\n"); + 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); } // wxTable::Open() @@ -653,7 +653,7 @@ bool wxTable::Open(void) bool wxTable::Query(bool forUpdate, bool distinct) { - return(query(DB_SELECT_WHERE, forUpdate, distinct)); + return(query(DB_SELECT_WHERE, forUpdate, distinct)); } // wxTable::Query() @@ -661,9 +661,9 @@ bool wxTable::Query(bool forUpdate, bool distinct) /********** 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() @@ -672,7 +672,7 @@ bool wxTable::QueryBySqlStmt(char *pSqlStmt) bool wxTable::QueryMatching(bool forUpdate, bool distinct) { - return(query(DB_SELECT_MATCHING, forUpdate, distinct)); + return(query(DB_SELECT_MATCHING, forUpdate, distinct)); } // wxTable::QueryMatching() @@ -681,7 +681,7 @@ bool wxTable::QueryMatching(bool forUpdate, bool distinct) bool wxTable::QueryOnKeyFields(bool forUpdate, bool distinct) { - return(query(DB_SELECT_KEYFIELDS, forUpdate, distinct)); + return(query(DB_SELECT_KEYFIELDS, forUpdate, distinct)); } // wxTable::QueryOnKeyFields() @@ -689,161 +689,161 @@ bool wxTable::QueryOnKeyFields(bool forUpdate, bool distinct) /********** 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)); + 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)); + 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)); + 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)); + 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::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() @@ -851,16 +851,16 @@ void wxTable::GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct) /********** 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() @@ -868,11 +868,11 @@ UWORD wxTable::GetRowNum(void) /********** 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() @@ -880,156 +880,156 @@ bool wxTable::CloseCursor(HSTMT cursor) /********** 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]; #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 + // 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); + pDb->WriteSqlLog(sqlStmt); #ifdef DBDEBUG_CONSOLE - cout << endl << sqlStmt << endl; + cout << endl << sqlStmt << endl; #endif - // Execute the CREATE TABLE statement + // Execute the CREATE TABLE statement RETCODE retcode = SQLExecDirect(hstmt, (UCHAR FAR *) sqlStmt, 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); + 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() @@ -1037,115 +1037,115 @@ bool wxTable::CreateTable(bool attemptDrop) /********** 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]; - sprintf(sqlStmt, "DROP TABLE %s", tableName); + sprintf(sqlStmt, "DROP TABLE %s", tableName); - pDb->WriteSqlLog(sqlStmt); + pDb->WriteSqlLog(sqlStmt); #ifdef DBDEBUG_CONSOLE - cout << endl << sqlStmt << endl; + cout << endl << sqlStmt << 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, 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(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); + 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); + 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); #ifdef DBDEBUG_CONSOLE - cout << endl << sqlStmt << endl << endl; + cout << endl << sqlStmt << 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, 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() @@ -1153,85 +1153,85 @@ bool wxTable::CreateIndex(const char * idxName, bool unique, int noIdxCols, Cidx /********** wxTable::DropIndex() **********/ 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]; - 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) + 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); - pDb->WriteSqlLog(sqlStmt); + pDb->WriteSqlLog(sqlStmt); #ifdef DBDEBUG_CONSOLE - cout << endl << sqlStmt << endl; + cout << endl << sqlStmt << 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, 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() @@ -1239,23 +1239,23 @@ int wxTable::Insert(void) /********** 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 << endl << endl; #endif - // Execute the SQL UPDATE statement - return(execUpdate(sqlStmt)); + // Execute the SQL UPDATE statement + return(execUpdate(sqlStmt)); } // wxTable::Update() @@ -1263,13 +1263,13 @@ bool wxTable::Update(void) /********** wxTable::Update(pSqlStmt) **********/ bool wxTable::Update(const char *pSqlStmt) { - assert(!queryOnly); - if (queryOnly) - return(FALSE); + assert(!queryOnly); + if (queryOnly) + return(FALSE); - pDb->WriteSqlLog(pSqlStmt); + pDb->WriteSqlLog(pSqlStmt); - return(execUpdate(pSqlStmt)); + return(execUpdate(pSqlStmt)); } // wxTable::Update(pSqlStmt) @@ -1277,23 +1277,23 @@ bool wxTable::Update(const char *pSqlStmt) /********** wxTable::UpdateWhere() **********/ 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 << endl << endl; #endif - // Execute the SQL UPDATE statement - return(execUpdate(sqlStmt)); + // Execute the SQL UPDATE statement + return(execUpdate(sqlStmt)); } // wxTable::UpdateWhere() @@ -1301,19 +1301,19 @@ bool wxTable::UpdateWhere(const char *pWhereClause) /********** 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() @@ -1321,19 +1321,19 @@ bool wxTable::Delete(void) /********** wxTable::DeleteWhere() **********/ 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() @@ -1341,19 +1341,19 @@ bool wxTable::DeleteWhere(const char *pWhereClause) /********** 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() @@ -1361,125 +1361,125 @@ bool wxTable::DeleteMatching(void) /********** wxTable::GetUpdateStmt() **********/ 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, 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() @@ -1491,105 +1491,105 @@ void wxTable::GetWhereClause(char *pWhereClause, int typeOfWhere, const char *qu * They are not included as part of the where clause. */ { - 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() @@ -1599,14 +1599,14 @@ bool wxTable::CanUpdByROWID(void) { /* * NOTE: Returning FALSE for now until this can be debugged, - * as the ROWID is not getting updated correctly + * as the ROWID is not getting updated correctly */ - return FALSE; + return FALSE; - if (pDb->Dbms() == dbmsORACLE) - return(TRUE); - else - return(FALSE); + if (pDb->Dbms() == dbmsORACLE) + return(TRUE); + else + return(FALSE); } // wxTable::CanUpdByROWID() @@ -1614,10 +1614,10 @@ bool wxTable::CanUpdByROWID(void) /********** 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() @@ -1625,46 +1625,46 @@ bool wxTable::IsCursorClosedOnCommit(void) /********** 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() @@ -1672,169 +1672,163 @@ void wxTable::ClearMemberVars(void) /********** 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, const char *fieldName, int dataType, void *pData, - int cType, int size, bool keyField, bool upd, - bool insAllow, bool derivedCol) + 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() **********/ -bool wxTable::SetColDefs(wxColInf *pColInfs, ULONG numCols, wxColDataPtr *pColDataPtrs) +// 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); - - if (pColInfs) - { - ULONG index; - - // BJO 991210: This doesn't seem to work. I solved this - // by allocating memory in the tables ctor: - // - // MyTable::MyTable(wxDB *pDB, char *Name, int NbCols, wxColInf *ColInfo): - // wxTable(pDB, Name, NbCols) - // { - // m_FreeDbConn = !pDB; - // m_DataPtrs = new wxColDataPtr[NbCols]; - // SetColDefs(ColInfo, NbCols, m_DataPtrs); - // } - pColDataPtrs = new wxColDataPtr[numCols+1]; + 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()); + 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: - { + // 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; - } - } + 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 (TRUE); + } + } + 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() @@ -1842,64 +1836,64 @@ void wxTable::SetCursor(HSTMT *hstmtActivate) /********** 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]; + 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); } // wxTable::Count() @@ -1907,62 +1901,62 @@ ULONG wxTable::Count(const char *args) /********** 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() @@ -1970,10 +1964,10 @@ bool wxTable::Refresh(void) /********** 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) @@ -1981,17 +1975,17 @@ bool wxTable::SetNull(int colNo) /********** 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) @@ -1999,59 +1993,59 @@ bool wxTable::SetNull(const 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); - -} // wxTable::NewCursor() + 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()