X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/519cb848a8f4c91c73421bb75314754284e593a4..b685cd9bc8c23ead79c462965a8ca9f6f81f9734:/src/common/db.cpp?ds=sidebyside

diff --git a/src/common/db.cpp b/src/common/db.cpp
index 91f822b736..4063cdc163 100644
--- a/src/common/db.cpp
+++ b/src/common/db.cpp
@@ -33,11 +33,12 @@
 // SYNOPSIS STOP
 */
 
+#include "wx/wxprec.h"
+
 // Use this line for wxWindows v1.x
 //#include "wx_ver.h"
 // Use this line for wxWindows v2.x
 #include "wx/version.h"
-#include "wx/wxprec.h"
 
 #if wxMAJOR_VERSION == 2
 	#ifdef __GNUG__
@@ -54,10 +55,15 @@
 #endif  //__BORLANDC__
 
 #if wxMAJOR_VERSION == 2
-	#ifndef WX_PRECOMP
-		#include  "wx/string.h"
-	#endif //WX_PRECOMP
+        #ifndef WX_PRECOMP
+                #include "wx/string.h"
+                #include "wx/object.h"
+                #include "wx/list.h"
+                #include "wx/utils.h"
+                #include "wx/msgdlg.h"
+	#endif
 	#include "wx/filefn.h"
+	#include "wx/wxchar.h"
 #endif
 
 #if wxMAJOR_VERSION == 1
@@ -86,20 +92,10 @@
 
 DbList WXDLLEXPORT *PtrBegDbList = 0;
 
-#if __WXDEBUG__ > 0
-        #if   wxMAJOR_VERSION == 2
-                #include "wx/object.h"
-                #include "wx/list.h"
-                #include "wx/utils.h"
-                #include "wx/msgdlg.h"
-	#endif
+#ifdef __WXDEBUG__
 	extern wxList TablesInUse;
 #endif
 
-#ifdef __MWERKS__
-#define stricmp _stricmp
-#define strnicmp _strnicmp
-#endif
 // SQL Log defaults to be used by GetDbConnection
 enum sqlLog SQLLOGstate				= sqlLogOFF;
 
@@ -115,7 +111,7 @@ char SQLLOGfn[DB_PATH_MAX+1] = "sqllog.txt";
 char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
 
 /********** wxDB Constructor **********/
-wxDB::wxDB(HENV &aHenv)
+wxDB::wxDB(HENV &aHenv, bool FwdOnlyCursors)
 {
 	int i;
 
@@ -123,32 +119,32 @@ wxDB::wxDB(HENV &aHenv)
 	sqlLogState = sqlLogOFF;	// By default, logging is turned off
 	nTables		= 0;
 	
-	strcpy(sqlState,"");
-	strcpy(errorMsg,"");
+	wxStrcpy(sqlState,"");
+	wxStrcpy(errorMsg,"");
 	nativeError = cbErrorMsg = 0;
 	for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
-		strcpy(errorList[i], "");
+		wxStrcpy(errorList[i], "");
 
 	// Init typeInf structures
-	strcpy(typeInfVarchar.TypeName,"");
+	wxStrcpy(typeInfVarchar.TypeName,"");
 	typeInfVarchar.FsqlType = 0;
 	typeInfVarchar.Precision = 0;
 	typeInfVarchar.CaseSensitive = 0;
 	typeInfVarchar.MaximumScale = 0;
 
-	strcpy(typeInfInteger.TypeName,"");
+	wxStrcpy(typeInfInteger.TypeName,"");
 	typeInfInteger.FsqlType = 0;
 	typeInfInteger.Precision = 0;
 	typeInfInteger.CaseSensitive = 0;
 	typeInfInteger.MaximumScale = 0;
 
-	strcpy(typeInfFloat.TypeName,"");
+	wxStrcpy(typeInfFloat.TypeName,"");
 	typeInfFloat.FsqlType = 0;
 	typeInfFloat.Precision = 0;
 	typeInfFloat.CaseSensitive = 0;
 	typeInfFloat.MaximumScale = 0;
 
-	strcpy(typeInfDate.TypeName,"");
+	wxStrcpy(typeInfDate.TypeName,"");
 	typeInfDate.FsqlType = 0;
 	typeInfDate.Precision = 0;
 	typeInfDate.CaseSensitive = 0;
@@ -159,6 +155,7 @@ wxDB::wxDB(HENV &aHenv)
 	
 	// Copy the HENV into the db class
 	henv = aHenv;
+	fwdOnlyCursors = FwdOnlyCursors;
 
 	// Allocate a data source connection handle
 	if (SQLAllocConnect(henv, &hdbc) != SQL_SUCCESS)
@@ -175,27 +172,26 @@ wxDB::wxDB(HENV &aHenv)
 /********** wxDB::Open() **********/
 bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr)
 {
-	assert(Dsn && strlen(Dsn));
+	assert(Dsn && wxStrlen(Dsn));
 	dsn		= Dsn;
 	uid		= Uid;
 	authStr	= AuthStr;
 
 	RETCODE retcode;
 
-#ifndef FWD_ONLY_CURSORS
-
-	// Specify that the ODBC cursor library be used, if needed.  This must be
-	// specified before the connection is made.
-	retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED);
+	if (!FwdOnlyCursors())
+	{
+		// Specify that the ODBC cursor library be used, if needed.  This must be
+		// specified before the connection is made.
+		retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED);
 
-	#ifdef DBDEBUG_CONSOLE
+#ifdef DBDEBUG_CONSOLE
 		if (retcode == SQL_SUCCESS)
 			cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl;
 		else
 			cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl;
-	#endif
-
 #endif
+	}
 
 	// Connect to the data source
 	retcode = SQLConnect(hdbc, (UCHAR FAR *) Dsn,		SQL_NTS,
@@ -767,7 +763,7 @@ void wxDB::Close(void)
 	// There should be zero Ctable objects still connected to this db object
 	assert(nTables == 0);
 
-#if __WXDEBUG__ > 0
+#ifdef __WXDEBUG__
 	CstructTablesInUse *tiu;
 	wxNode *pNode;
 	pNode = TablesInUse.First();
@@ -789,7 +785,7 @@ void wxDB::Close(void)
 	// Copy the error messages to a global variable
 	int i;
 	for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
-		strcpy(DBerrorList[i],errorList[i]);
+		wxStrcpy(DBerrorList[i],errorList[i]);
 
 } // wxDB::Close()
 
@@ -879,9 +875,9 @@ void wxDB::DispNextError(void)
 } // wxDB::DispNextError()
 
 /********** wxDB::logError() **********/
-void wxDB::logError(char *errMsg, char *SQLState)
+void wxDB::logError(const char *errMsg, const char *SQLState)
 {
-	assert(errMsg && strlen(errMsg));
+	assert(errMsg && wxStrlen(errMsg));
 
 	static int pLast = -1;
 	int dbStatus;
@@ -890,13 +886,13 @@ void wxDB::logError(char *errMsg, char *SQLState)
 	{
 		int i;
 		for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
-			strcpy(errorList[i], errorList[i+1]);
+			wxStrcpy(errorList[i], errorList[i+1]);
 		pLast--;
 	}
 
-	strcpy(errorList[pLast], errMsg);
+	wxStrcpy(errorList[pLast], errMsg);
 
-	if (SQLState && strlen(SQLState))
+	if (SQLState && wxStrlen(SQLState))
 		if ((dbStatus = TranslateSqlState(SQLState)) != DB_ERR_FUNCTION_SEQUENCE_ERROR)
 			DB_STATUS = dbStatus;
 
@@ -906,185 +902,185 @@ void wxDB::logError(char *errMsg, char *SQLState)
 }  // wxDB::logError()
 
 /**********wxDB::TranslateSqlState()  **********/
-int wxDB::TranslateSqlState(char *SQLState)
+int wxDB::TranslateSqlState(const char *SQLState)
 {
-	if (!strcmp(SQLState, "01000"))
+	if (!wxStrcmp(SQLState, "01000"))
 		return(DB_ERR_GENERAL_WARNING);
-	if (!strcmp(SQLState, "01002"))
+	if (!wxStrcmp(SQLState, "01002"))
 		return(DB_ERR_DISCONNECT_ERROR);
-	if (!strcmp(SQLState, "01004"))
+	if (!wxStrcmp(SQLState, "01004"))
 		return(DB_ERR_DATA_TRUNCATED);
-	if (!strcmp(SQLState, "01006"))
+	if (!wxStrcmp(SQLState, "01006"))
 		return(DB_ERR_PRIV_NOT_REVOKED);
-	if (!strcmp(SQLState, "01S00"))
+	if (!wxStrcmp(SQLState, "01S00"))
 		return(DB_ERR_INVALID_CONN_STR_ATTR);
-	if (!strcmp(SQLState, "01S01"))
+	if (!wxStrcmp(SQLState, "01S01"))
 		return(DB_ERR_ERROR_IN_ROW);
-	if (!strcmp(SQLState, "01S02"))
+	if (!wxStrcmp(SQLState, "01S02"))
 		return(DB_ERR_OPTION_VALUE_CHANGED);
-	if (!strcmp(SQLState, "01S03"))
+	if (!wxStrcmp(SQLState, "01S03"))
 		return(DB_ERR_NO_ROWS_UPD_OR_DEL);
-	if (!strcmp(SQLState, "01S04"))
+	if (!wxStrcmp(SQLState, "01S04"))
 		return(DB_ERR_MULTI_ROWS_UPD_OR_DEL);
-	if (!strcmp(SQLState, "07001"))
+	if (!wxStrcmp(SQLState, "07001"))
 		return(DB_ERR_WRONG_NO_OF_PARAMS);
-	if (!strcmp(SQLState, "07006"))
+	if (!wxStrcmp(SQLState, "07006"))
 		return(DB_ERR_DATA_TYPE_ATTR_VIOL);
-	if (!strcmp(SQLState, "08001"))
+	if (!wxStrcmp(SQLState, "08001"))
 		return(DB_ERR_UNABLE_TO_CONNECT);
-	if (!strcmp(SQLState, "08002"))
+	if (!wxStrcmp(SQLState, "08002"))
 		return(DB_ERR_CONNECTION_IN_USE);
-	if (!strcmp(SQLState, "08003"))
+	if (!wxStrcmp(SQLState, "08003"))
 		return(DB_ERR_CONNECTION_NOT_OPEN);
-	if (!strcmp(SQLState, "08004"))
+	if (!wxStrcmp(SQLState, "08004"))
 		return(DB_ERR_REJECTED_CONNECTION);
-	if (!strcmp(SQLState, "08007"))
+	if (!wxStrcmp(SQLState, "08007"))
 		return(DB_ERR_CONN_FAIL_IN_TRANS);
-	if (!strcmp(SQLState, "08S01"))
+	if (!wxStrcmp(SQLState, "08S01"))
 		return(DB_ERR_COMM_LINK_FAILURE);
-	if (!strcmp(SQLState, "21S01"))
+	if (!wxStrcmp(SQLState, "21S01"))
 		return(DB_ERR_INSERT_VALUE_LIST_MISMATCH);
-	if (!strcmp(SQLState, "21S02"))
+	if (!wxStrcmp(SQLState, "21S02"))
 		return(DB_ERR_DERIVED_TABLE_MISMATCH);
-	if (!strcmp(SQLState, "22001"))
+	if (!wxStrcmp(SQLState, "22001"))
 		return(DB_ERR_STRING_RIGHT_TRUNC);
-	if (!strcmp(SQLState, "22003"))
+	if (!wxStrcmp(SQLState, "22003"))
 		return(DB_ERR_NUMERIC_VALUE_OUT_OF_RNG);
-	if (!strcmp(SQLState, "22005"))
+	if (!wxStrcmp(SQLState, "22005"))
 		return(DB_ERR_ERROR_IN_ASSIGNMENT);
-	if (!strcmp(SQLState, "22008"))
+	if (!wxStrcmp(SQLState, "22008"))
 		return(DB_ERR_DATETIME_FLD_OVERFLOW);
-	if (!strcmp(SQLState, "22012"))
+	if (!wxStrcmp(SQLState, "22012"))
 		return(DB_ERR_DIVIDE_BY_ZERO);
-	if (!strcmp(SQLState, "22026"))
+	if (!wxStrcmp(SQLState, "22026"))
 		return(DB_ERR_STR_DATA_LENGTH_MISMATCH);
-	if (!strcmp(SQLState, "23000"))
+	if (!wxStrcmp(SQLState, "23000"))
 		return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL);
-	if (!strcmp(SQLState, "24000"))
+	if (!wxStrcmp(SQLState, "24000"))
 		return(DB_ERR_INVALID_CURSOR_STATE);
-	if (!strcmp(SQLState, "25000"))
+	if (!wxStrcmp(SQLState, "25000"))
 		return(DB_ERR_INVALID_TRANS_STATE);
-	if (!strcmp(SQLState, "28000"))
+	if (!wxStrcmp(SQLState, "28000"))
 		return(DB_ERR_INVALID_AUTH_SPEC);
-	if (!strcmp(SQLState, "34000"))
+	if (!wxStrcmp(SQLState, "34000"))
 		return(DB_ERR_INVALID_CURSOR_NAME);
-	if (!strcmp(SQLState, "37000"))
+	if (!wxStrcmp(SQLState, "37000"))
 		return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL);
-	if (!strcmp(SQLState, "3C000"))
+	if (!wxStrcmp(SQLState, "3C000"))
 		return(DB_ERR_DUPLICATE_CURSOR_NAME);
-	if (!strcmp(SQLState, "40001"))
+	if (!wxStrcmp(SQLState, "40001"))
 		return(DB_ERR_SERIALIZATION_FAILURE);
-	if (!strcmp(SQLState, "42000"))
+	if (!wxStrcmp(SQLState, "42000"))
 		return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2);
-	if (!strcmp(SQLState, "70100"))
+	if (!wxStrcmp(SQLState, "70100"))
 		return(DB_ERR_OPERATION_ABORTED);
-	if (!strcmp(SQLState, "IM001"))
+	if (!wxStrcmp(SQLState, "IM001"))
 		return(DB_ERR_UNSUPPORTED_FUNCTION);
-	if (!strcmp(SQLState, "IM002"))
+	if (!wxStrcmp(SQLState, "IM002"))
 		return(DB_ERR_NO_DATA_SOURCE);
-	if (!strcmp(SQLState, "IM003"))
+	if (!wxStrcmp(SQLState, "IM003"))
 		return(DB_ERR_DRIVER_LOAD_ERROR);
-	if (!strcmp(SQLState, "IM004"))
+	if (!wxStrcmp(SQLState, "IM004"))
 		return(DB_ERR_SQLALLOCENV_FAILED);
-	if (!strcmp(SQLState, "IM005"))
+	if (!wxStrcmp(SQLState, "IM005"))
 		return(DB_ERR_SQLALLOCCONNECT_FAILED);
-	if (!strcmp(SQLState, "IM006"))
+	if (!wxStrcmp(SQLState, "IM006"))
 		return(DB_ERR_SQLSETCONNECTOPTION_FAILED);
-	if (!strcmp(SQLState, "IM007"))
+	if (!wxStrcmp(SQLState, "IM007"))
 		return(DB_ERR_NO_DATA_SOURCE_DLG_PROHIB);
-	if (!strcmp(SQLState, "IM008"))
+	if (!wxStrcmp(SQLState, "IM008"))
 		return(DB_ERR_DIALOG_FAILED);
-	if (!strcmp(SQLState, "IM009"))
+	if (!wxStrcmp(SQLState, "IM009"))
 		return(DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL);
-	if (!strcmp(SQLState, "IM010"))
+	if (!wxStrcmp(SQLState, "IM010"))
 		return(DB_ERR_DATA_SOURCE_NAME_TOO_LONG);
-	if (!strcmp(SQLState, "IM011"))
+	if (!wxStrcmp(SQLState, "IM011"))
 		return(DB_ERR_DRIVER_NAME_TOO_LONG);
-	if (!strcmp(SQLState, "IM012"))
+	if (!wxStrcmp(SQLState, "IM012"))
 		return(DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR);
-	if (!strcmp(SQLState, "IM013"))
+	if (!wxStrcmp(SQLState, "IM013"))
 		return(DB_ERR_TRACE_FILE_ERROR);
-	if (!strcmp(SQLState, "S0001"))
+	if (!wxStrcmp(SQLState, "S0001"))
 		return(DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS);
-	if (!strcmp(SQLState, "S0002"))
+	if (!wxStrcmp(SQLState, "S0002"))
 		return(DB_ERR_TABLE_NOT_FOUND);
-	if (!strcmp(SQLState, "S0011"))
+	if (!wxStrcmp(SQLState, "S0011"))
 		return(DB_ERR_INDEX_ALREADY_EXISTS);
-	if (!strcmp(SQLState, "S0012"))
+	if (!wxStrcmp(SQLState, "S0012"))
 		return(DB_ERR_INDEX_NOT_FOUND);
-	if (!strcmp(SQLState, "S0021"))
+	if (!wxStrcmp(SQLState, "S0021"))
 		return(DB_ERR_COLUMN_ALREADY_EXISTS);
-	if (!strcmp(SQLState, "S0022"))
+	if (!wxStrcmp(SQLState, "S0022"))
 		return(DB_ERR_COLUMN_NOT_FOUND);
-	if (!strcmp(SQLState, "S0023"))
+	if (!wxStrcmp(SQLState, "S0023"))
 		return(DB_ERR_NO_DEFAULT_FOR_COLUMN);
-	if (!strcmp(SQLState, "S1000"))
+	if (!wxStrcmp(SQLState, "S1000"))
 		return(DB_ERR_GENERAL_ERROR);
-	if (!strcmp(SQLState, "S1001"))
+	if (!wxStrcmp(SQLState, "S1001"))
 		return(DB_ERR_MEMORY_ALLOCATION_FAILURE);
-	if (!strcmp(SQLState, "S1002"))
+	if (!wxStrcmp(SQLState, "S1002"))
 		return(DB_ERR_INVALID_COLUMN_NUMBER);
-	if (!strcmp(SQLState, "S1003"))
+	if (!wxStrcmp(SQLState, "S1003"))
 		return(DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1004"))
+	if (!wxStrcmp(SQLState, "S1004"))
 		return(DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1008"))
+	if (!wxStrcmp(SQLState, "S1008"))
 		return(DB_ERR_OPERATION_CANCELLED);
-	if (!strcmp(SQLState, "S1009"))
+	if (!wxStrcmp(SQLState, "S1009"))
 		return(DB_ERR_INVALID_ARGUMENT_VALUE);
-	if (!strcmp(SQLState, "S1010"))
+	if (!wxStrcmp(SQLState, "S1010"))
 		return(DB_ERR_FUNCTION_SEQUENCE_ERROR);
-	if (!strcmp(SQLState, "S1011"))
+	if (!wxStrcmp(SQLState, "S1011"))
 		return(DB_ERR_OPERATION_INVALID_AT_THIS_TIME);
-	if (!strcmp(SQLState, "S1012"))
+	if (!wxStrcmp(SQLState, "S1012"))
 		return(DB_ERR_INVALID_TRANS_OPERATION_CODE);
-	if (!strcmp(SQLState, "S1015"))
+	if (!wxStrcmp(SQLState, "S1015"))
 		return(DB_ERR_NO_CURSOR_NAME_AVAIL);
-	if (!strcmp(SQLState, "S1090"))
+	if (!wxStrcmp(SQLState, "S1090"))
 		return(DB_ERR_INVALID_STR_OR_BUF_LEN);
-	if (!strcmp(SQLState, "S1091"))
+	if (!wxStrcmp(SQLState, "S1091"))
 		return(DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1092"))
+	if (!wxStrcmp(SQLState, "S1092"))
 		return(DB_ERR_OPTION_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1093"))
+	if (!wxStrcmp(SQLState, "S1093"))
 		return(DB_ERR_INVALID_PARAM_NO);
-	if (!strcmp(SQLState, "S1094"))
+	if (!wxStrcmp(SQLState, "S1094"))
 		return(DB_ERR_INVALID_SCALE_VALUE);
-	if (!strcmp(SQLState, "S1095"))
+	if (!wxStrcmp(SQLState, "S1095"))
 		return(DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1096"))
+	if (!wxStrcmp(SQLState, "S1096"))
 		return(DB_ERR_INF_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1097"))
+	if (!wxStrcmp(SQLState, "S1097"))
 		return(DB_ERR_COLUMN_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1098"))
+	if (!wxStrcmp(SQLState, "S1098"))
 		return(DB_ERR_SCOPE_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1099"))
+	if (!wxStrcmp(SQLState, "S1099"))
 		return(DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1100"))
+	if (!wxStrcmp(SQLState, "S1100"))
 		return(DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1101"))
+	if (!wxStrcmp(SQLState, "S1101"))
 		return(DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1103"))
+	if (!wxStrcmp(SQLState, "S1103"))
 		return(DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1104"))
+	if (!wxStrcmp(SQLState, "S1104"))
 		return(DB_ERR_INVALID_PRECISION_VALUE);
-	if (!strcmp(SQLState, "S1105"))
+	if (!wxStrcmp(SQLState, "S1105"))
 		return(DB_ERR_INVALID_PARAM_TYPE);
-	if (!strcmp(SQLState, "S1106"))
+	if (!wxStrcmp(SQLState, "S1106"))
 		return(DB_ERR_FETCH_TYPE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1107"))
+	if (!wxStrcmp(SQLState, "S1107"))
 		return(DB_ERR_ROW_VALUE_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1108"))
+	if (!wxStrcmp(SQLState, "S1108"))
 		return(DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE);
-	if (!strcmp(SQLState, "S1109"))
+	if (!wxStrcmp(SQLState, "S1109"))
 		return(DB_ERR_INVALID_CURSOR_POSITION);
-	if (!strcmp(SQLState, "S1110"))
+	if (!wxStrcmp(SQLState, "S1110"))
 		return(DB_ERR_INVALID_DRIVER_COMPLETION);
-	if (!strcmp(SQLState, "S1111"))
+	if (!wxStrcmp(SQLState, "S1111"))
 		return(DB_ERR_INVALID_BOOKMARK_VALUE);
-	if (!strcmp(SQLState, "S1C00"))
+	if (!wxStrcmp(SQLState, "S1C00"))
 		return(DB_ERR_DRIVER_NOT_CAPABLE);
-	if (!strcmp(SQLState, "S1T00"))
+	if (!wxStrcmp(SQLState, "S1T00"))
 		return(DB_ERR_TIMEOUT_EXPIRED);
 
 	// No match
@@ -1093,46 +1089,46 @@ int wxDB::TranslateSqlState(char *SQLState)
 }  // wxDB::TranslateSqlState()
 	
 /**********  wxDB::Grant() **********/
-bool wxDB::Grant(int privileges, char *tableName, char *userList)
+bool wxDB::Grant(int privileges, const char *tableName, const char *userList)
 {
 	char sqlStmt[DB_MAX_STATEMENT_LEN];
 
 	// Build the grant statement
-	strcpy(sqlStmt, "GRANT ");
+	wxStrcpy(sqlStmt, "GRANT ");
 	if (privileges == DB_GRANT_ALL)
-		strcat(sqlStmt, "ALL");
+		wxStrcat(sqlStmt, "ALL");
 	else
 	{
 		int c = 0;
 		if (privileges & DB_GRANT_SELECT)
 		{
-			strcat(sqlStmt, "SELECT");
+			wxStrcat(sqlStmt, "SELECT");
 			c++;
 		}
 		if (privileges & DB_GRANT_INSERT)
 		{
 			if (c++)
-				strcat(sqlStmt, ", ");
-			strcat(sqlStmt, "INSERT");
+				wxStrcat(sqlStmt, ", ");
+			wxStrcat(sqlStmt, "INSERT");
 		}
 		if (privileges & DB_GRANT_UPDATE)
 		{
 			if (c++)
-				strcat(sqlStmt, ", ");
-			strcat(sqlStmt, "UPDATE");
+				wxStrcat(sqlStmt, ", ");
+			wxStrcat(sqlStmt, "UPDATE");
 		}
 		if (privileges & DB_GRANT_DELETE)
 		{
 			if (c++)
-				strcat(sqlStmt, ", ");
-			strcat(sqlStmt, "DELETE");
+				wxStrcat(sqlStmt, ", ");
+			wxStrcat(sqlStmt, "DELETE");
 		}
 	}
 
-	strcat(sqlStmt, " ON ");
-	strcat(sqlStmt, tableName);
-	strcat(sqlStmt, " TO ");
-	strcat(sqlStmt, userList);
+	wxStrcat(sqlStmt, " ON ");
+	wxStrcat(sqlStmt, tableName);
+	wxStrcat(sqlStmt, " TO ");
+	wxStrcat(sqlStmt, userList);
 
 #ifdef DBDEBUG_CONSOLE
 	cout << endl << sqlStmt << endl;
@@ -1145,7 +1141,7 @@ bool wxDB::Grant(int privileges, char *tableName, char *userList)
 }  // wxDB::Grant()
 
 /********** wxDB::CreateView() **********/
-bool wxDB::CreateView(char *viewName, char *colList, char *pSqlStmt, bool attemptDrop)
+bool wxDB::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop)
 {
 	char sqlStmt[DB_MAX_STATEMENT_LEN];
 
@@ -1154,18 +1150,18 @@ bool wxDB::CreateView(char *viewName, char *colList, char *pSqlStmt, bool attemp
 		return FALSE;
 
 	// Build the create view statement
-	strcpy(sqlStmt, "CREATE VIEW ");
-	strcat(sqlStmt, viewName);
+	wxStrcpy(sqlStmt, "CREATE VIEW ");
+	wxStrcat(sqlStmt, viewName);
 	
-	if (strlen(colList))
+	if (wxStrlen(colList))
 	{
-		strcat(sqlStmt, " (");
-		strcat(sqlStmt, colList);
-		strcat(sqlStmt, ")");
+		wxStrcat(sqlStmt, " (");
+		wxStrcat(sqlStmt, colList);
+		wxStrcat(sqlStmt, ")");
 	}
 
-	strcat(sqlStmt, " AS ");
-	strcat(sqlStmt, pSqlStmt);
+	wxStrcat(sqlStmt, " AS ");
+	wxStrcat(sqlStmt, pSqlStmt);
 
 	WriteSqlLog(sqlStmt);
 
@@ -1178,7 +1174,7 @@ bool wxDB::CreateView(char *viewName, char *colList, char *pSqlStmt, bool attemp
 }  // wxDB::CreateView()
 
 /********** wxDB::DropView()  **********/
-bool wxDB::DropView(char *viewName)
+bool wxDB::DropView(const char *viewName)
 {
 	// NOTE: This function returns TRUE if the View does not exist, but
 	//       only for identified databases.  Code will need to be added
@@ -1199,10 +1195,10 @@ bool wxDB::DropView(char *viewName)
 	{
 		// Check for "Base table not found" error and ignore
 		GetNextError(henv, hdbc, hstmt);
-		if (strcmp(sqlState,"S0002"))  // "Base table not found"
+		if (wxStrcmp(sqlState,"S0002"))  // "Base table not found"
 		{
 			// Check for product specific error codes
-			if (!((Dbms() == dbmsSYBASE_ASA	&& !strcmp(sqlState,"42000"))))  // 5.x (and lower?)
+			if (!((Dbms() == dbmsSYBASE_ASA	&& !wxStrcmp(sqlState,"42000"))))  // 5.x (and lower?)
 			{
 				DispNextError();
 				DispAllErrors(henv, hdbc, hstmt);
@@ -1222,7 +1218,7 @@ bool wxDB::DropView(char *viewName)
 
 
 /********** wxDB::ExecSql()  **********/
-bool wxDB::ExecSql(char *pSqlStmt)
+bool wxDB::ExecSql(const char *pSqlStmt)
 {
 	SQLFreeStmt(hstmt, SQL_CLOSE);
 	if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt, SQL_NTS) == SQL_SUCCESS)
@@ -1282,36 +1278,34 @@ bool wxDB::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FA
  *				delete [] colInf;
  *			}
  */
-CcolInf *wxDB::GetColumns(char *tableName[], char *userID)
+CcolInf *wxDB::GetColumns(char *tableName[], const char *userID)
 {
-	UINT noCols = 0;
-	UINT colNo = 0;
+	UINT     noCols = 0;
+	UINT     colNo  = 0;
 	CcolInf *colInf = 0;
-	RETCODE retcode;
-	SDWORD cb;
-	char tblName[DB_MAX_TABLE_NAME_LEN+1];
-	char colName[DB_MAX_COLUMN_NAME_LEN+1];
-	SWORD sqlDataType;
-	char userIdUC[80+1];
-	char tableNameUC[DB_MAX_TABLE_NAME_LEN+1];
 
-	if (!userID || !strlen(userID))
-		userID = uid;
+	RETCODE  retcode;
+	SDWORD   cb;
+	char     tblName[DB_MAX_TABLE_NAME_LEN+1];
+	char     colName[DB_MAX_COLUMN_NAME_LEN+1];
+	SWORD    sqlDataType;
+
+	wxString UserID;
+	wxString TableName;
+
+	if (!userID || !wxStrlen(userID))
+		UserID = uid;
+	else
+		UserID = userID;
 
 	// dBase does not use user names, and some drivers fail if you try to pass one
 	if (Dbms() == dbmsDBASE)
-		userID = "";
+		UserID = "";
 
 	// Oracle user names may only be in uppercase, so force 
 	// the name to uppercase
 	if (Dbms() == dbmsORACLE)
-	{
-		int i = 0;
-		for (char *p = userID; *p; p++)
-			userIdUC[i++] = toupper(*p);
-		userIdUC[i] = 0;
-		userID = userIdUC;
-	}
+		UserID = UserID.Upper();
 
 	// Pass 1 - Determine how many columns there are.
 	// Pass 2 - Allocate the CcolInf array and fill in
@@ -1328,38 +1322,32 @@ CcolInf *wxDB::GetColumns(char *tableName[], char *userID)
 			if (!colInf)
 				break;
 			// Mark the end of the array
-			strcpy(colInf[noCols].tableName, "");
-			strcpy(colInf[noCols].colName, "");
+			wxStrcpy(colInf[noCols].tableName, "");
+			wxStrcpy(colInf[noCols].colName, "");
 			colInf[noCols].sqlDataType = 0;
 		}
 		// Loop through each table name
 		int tbl;
 		for (tbl = 0; tableName[tbl]; tbl++)
 		{
+			TableName = tableName[tbl];
 			// Oracle table names are uppercase only, so force 
 			// the name to uppercase just in case programmer forgot to do this
 			if (Dbms() == dbmsORACLE)
-			{
-				int i = 0;
-				for (char *p = tableName[tbl]; *p; p++)
-					tableNameUC[i++] = toupper(*p);
-				tableNameUC[i] = 0;
-			}
-			else
-				sprintf(tableNameUC,tableName[tbl]);
+				TableName = TableName.Upper();
 
 			SQLFreeStmt(hstmt, SQL_CLOSE);
 
 			// MySQL and Access cannot accept a user name when looking up column names, so we
 			// use the call below that leaves out the user name
-			if (strcmp(userID,"") &&
+			if (wxStrcmp(UserID.GetData(),"") &&
 				 Dbms() != dbmsMY_SQL &&
 				 Dbms() != dbmsACCESS)
 			{
 				retcode = SQLColumns(hstmt,
 											NULL, 0,											// All qualifiers
-											(UCHAR *) userID, SQL_NTS,					// Owner
-											(UCHAR *) tableNameUC, SQL_NTS,
+											(UCHAR *) UserID.GetData(), SQL_NTS,	// Owner
+											(UCHAR *) TableName.GetData(), SQL_NTS,
 											NULL, 0);										// All columns
 			}
 			else
@@ -1367,7 +1355,7 @@ CcolInf *wxDB::GetColumns(char *tableName[], char *userID)
 				retcode = SQLColumns(hstmt,
 											NULL, 0,											// All qualifiers
 											NULL, 0,											// Owner
-											(UCHAR *) tableNameUC, SQL_NTS,
+											(UCHAR *) TableName.GetData(), SQL_NTS,
 											NULL, 0);										// All columns
 			}
 			if (retcode != SQL_SUCCESS)
@@ -1379,8 +1367,8 @@ CcolInf *wxDB::GetColumns(char *tableName[], char *userID)
 				SQLFreeStmt(hstmt, SQL_CLOSE);
 				return(0);
 			}
-			SQLBindCol(hstmt, 3, SQL_C_CHAR,   (UCHAR*) tblName,      DB_MAX_TABLE_NAME_LEN+1,  &cb);
-			SQLBindCol(hstmt, 4, SQL_C_CHAR,   (UCHAR*) colName,      DB_MAX_COLUMN_NAME_LEN+1, &cb);
+			SQLBindCol(hstmt, 3, SQL_C_CHAR,   (UCHAR*)  tblName,      DB_MAX_TABLE_NAME_LEN+1,  &cb);
+			SQLBindCol(hstmt, 4, SQL_C_CHAR,   (UCHAR*)  colName,      DB_MAX_COLUMN_NAME_LEN+1, &cb);
 			SQLBindCol(hstmt, 5, SQL_C_SSHORT, (UCHAR*) &sqlDataType, 0,                        &cb);
 			while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
 			{
@@ -1390,8 +1378,8 @@ CcolInf *wxDB::GetColumns(char *tableName[], char *userID)
 				{
 					if (colNo < noCols)  // Some extra error checking to prevent memory overwrites
 					{
-						strcpy(colInf[colNo].tableName, tblName);
-						strcpy(colInf[colNo].colName, colName);
+						wxStrcpy(colInf[colNo].tableName, tblName);
+						wxStrcpy(colInf[colNo].colName, colName);
 						colInf[colNo].sqlDataType = sqlDataType;
 						colNo++;
 					}
@@ -1417,9 +1405,9 @@ CcolInf *wxDB::GetColumns(char *tableName[], char *userID)
 
 
 /********** wxDB::Catalog() **********/
-bool wxDB::Catalog(char *userID, char *fileName)
+bool wxDB::Catalog(const char *userID, const char *fileName)
 {
-	assert(fileName && strlen(fileName));
+	assert(fileName && wxStrlen(fileName));
 
 	RETCODE	retcode;
 	SDWORD	cb;
@@ -1430,32 +1418,29 @@ bool wxDB::Catalog(char *userID, char *fileName)
 	char		typeName[30+1];
 	SWORD		precision, length;
 
+	wxString UserID;
+
 	FILE *fp = fopen(fileName,"wt");
 	if (fp == NULL)
 		return(FALSE);
 
 	SQLFreeStmt(hstmt, SQL_CLOSE);
 
-	if (!userID || !strlen(userID))
-		userID = uid;
+	if (!userID || !wxStrlen(userID))
+		UserID = uid;
+	else
+		UserID = userID;
 
-	char userIdUC[80+1];
 	// Oracle user names may only be in uppercase, so force 
 	// the name to uppercase
 	if (Dbms() == dbmsORACLE)
-	{
-		int i = 0;
-		for (char *p = userID; *p; p++)
-			userIdUC[i++] = toupper(*p);
-		userIdUC[i] = 0;
-		userID = userIdUC;
-	}
+		UserID = UserID.Upper();
 
-	if (strcmp(userID,""))
+	if (wxStrcmp(UserID.GetData(),""))
 	{
 		retcode = SQLColumns(hstmt,
 									NULL, 0,											// All qualifiers
-									(UCHAR *) userID, SQL_NTS,					// User specified
+									(UCHAR *) UserID.GetData(), SQL_NTS,	// User specified
 									NULL, 0,											// All tables
 									NULL, 0);										// All columns
 	}
@@ -1482,12 +1467,12 @@ bool wxDB::Catalog(char *userID, char *fileName)
 	SQLBindCol(hstmt, 8, SQL_C_SSHORT, (UCHAR*) &length,   	 0,                        &cb);
 
 	char outStr[256];
-	strcpy(tblNameSave,"");
+	wxStrcpy(tblNameSave,"");
 	int cnt = 0;
 
 	while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
 	{
-		if (strcmp(tblName,tblNameSave))
+		if (wxStrcmp(tblName,tblNameSave))
 		{
 			if (cnt)
 				fputs("\n", fp);
@@ -1504,7 +1489,7 @@ bool wxDB::Catalog(char *userID, char *fileName)
 			fputs("===================== ", fp);
 			fputs("========= ", fp);
 			fputs("=========\n", fp);
-			strcpy(tblNameSave,tblName);
+			wxStrcpy(tblNameSave,tblName);
 		}
 		sprintf(outStr, "%-32s %-32s (%04d)%-15s %9d %9d\n",
 			tblName, colName, sqlDataType, typeName, precision, length);
@@ -1534,72 +1519,64 @@ bool wxDB::Catalog(char *userID, char *fileName)
 // if the object exists in the database.  This function does not indicate
 // whether or not the user has privleges to query or perform other functions
 // on the table.
-bool wxDB::TableExists(char *tableName, char *userID, char *tablePath)
+bool wxDB::TableExists(const char *tableName, const char *userID, const char *tablePath)
 {
-	assert(tableName && strlen(tableName));
+	wxString UserID;
+	wxString TableName;
+
+	assert(tableName && wxStrlen(tableName));
 
 	if (Dbms() == dbmsDBASE)
 	{
 		wxString dbName;
-		if (tablePath && strlen(tablePath))
+		if (tablePath && wxStrlen(tablePath))
 			dbName.sprintf("%s/%s.dbf",tablePath,tableName);
 		else
 			dbName.sprintf("%s.dbf",tableName);
-		bool glt;
-		glt = wxFileExists(dbName.GetData());
-		return glt;
+
+		bool exists;
+		exists = wxFileExists(dbName.GetData());
+		return exists;
 	}
 
-	if (!userID || !strlen(userID))
-		userID = uid;
+	if (!userID || !wxStrlen(userID))
+		UserID = uid;
+	else
+		UserID = userID;
 
-	char userIdUC[80+1];
 	// Oracle user names may only be in uppercase, so force 
 	// the name to uppercase
 	if (Dbms() == dbmsORACLE)
-	{
-		int i = 0;
-		for (char *p = userID; *p; p++)
-			userIdUC[i++] = toupper(*p);
-		userIdUC[i] = 0;
-		userID = userIdUC;
-	}
+		UserID = UserID.Upper();
 
-	char tableNameUC[DB_MAX_TABLE_NAME_LEN+1];
+	TableName = tableName;
 	// Oracle table names are uppercase only, so force 
 	// the name to uppercase just in case programmer forgot to do this
 	if (Dbms() == dbmsORACLE)
-	{
-		int i = 0;
-		for (char *p = tableName; *p; p++)
-			tableNameUC[i++] = toupper(*p);
-		tableNameUC[i] = 0;
-	}
-	else
-		sprintf(tableNameUC,tableName);
+		TableName = TableName.Upper();
 
 	SQLFreeStmt(hstmt, SQL_CLOSE);
 	RETCODE retcode;
 
 	// MySQL and Access cannot accept a user name when looking up table names, so we
 	// use the call below that leaves out the user name
-	if (strcmp(userID,"") &&
+	if (wxStrcmp(UserID,"") &&
 		 Dbms() != dbmsMY_SQL &&
 		 Dbms() != dbmsACCESS)
 	{
 		retcode = SQLTables(hstmt,
-								  NULL, 0,										// All qualifiers
-								  (UCHAR *) userID, SQL_NTS,				// All owners
-								  (UCHAR FAR *)tableNameUC, SQL_NTS,
-								  NULL, 0);										// All table types
+								  NULL, 0,												// All qualifiers
+								  (UCHAR *) UserID.GetData(), SQL_NTS,			// All owners
+								  (UCHAR FAR *)TableName.GetData(), SQL_NTS,
+								  NULL, 0);												// All table types
 	}
 	else
 	{
 		retcode = SQLTables(hstmt,
-								  NULL, 0,										// All qualifiers
-								  NULL, 0,										// All owners
-								  (UCHAR FAR *)tableNameUC, SQL_NTS,
-								  NULL, 0);										// All table types
+								  NULL, 0,												// All qualifiers
+								  NULL, 0,												// All owners
+								  (UCHAR FAR *)TableName.GetData(), SQL_NTS,
+								  NULL, 0);												// All table types
 	}
 	if (retcode != SQL_SUCCESS)
 		return(DispAllErrors(henv, hdbc, hstmt));
@@ -1618,7 +1595,7 @@ bool wxDB::TableExists(char *tableName, char *userID, char *tablePath)
 
 
 /********** wxDB::SqlLog() **********/
-bool wxDB::SqlLog(enum sqlLog state, char *filename, bool append)
+bool wxDB::SqlLog(enum sqlLog state, const char *filename, bool append)
 {
 	assert(state == sqlLogON  || state == sqlLogOFF);
 	assert(state == sqlLogOFF || filename);
@@ -1649,7 +1626,7 @@ bool wxDB::SqlLog(enum sqlLog state, char *filename, bool append)
 
 
 /********** wxDB::WriteSqlLog() **********/
-bool wxDB::WriteSqlLog(char *logMsg)
+bool wxDB::WriteSqlLog(const char *logMsg)
 {
 	assert(logMsg);
 
@@ -1711,29 +1688,42 @@ bool wxDB::WriteSqlLog(char *logMsg)
  */
 DBMS wxDB::Dbms(void)
 {
-	if (!strnicmp(dbInf.dbmsName,"Oracle",6))
-		return(dbmsORACLE);
-	if (!stricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
+	wxChar baseName[25+1];
+
+	wxStrncpy(baseName,dbInf.dbmsName,25);
+	if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
 		return(dbmsSYBASE_ASA);
-	if (!stricmp(dbInf.dbmsName,"SQL Server"))  // Sybase Adaptive Server Enterprise
+	if (!wxStricmp(dbInf.dbmsName,"SQL Server"))  // Sybase Adaptive Server 
 		return(dbmsSYBASE_ASE);
-	if (!stricmp(dbInf.dbmsName,"Microsoft SQL Server"))
+	if (!wxStricmp(dbInf.dbmsName,"Microsoft SQL Server"))
 		return(dbmsMS_SQL_SERVER);
-	if (!stricmp(dbInf.dbmsName,"MySQL"))
+	if (!wxStricmp(dbInf.dbmsName,"MySQL"))
 		return(dbmsMY_SQL);
-	if (!stricmp(dbInf.dbmsName,"PostgreSQL"))  // v6.5.0
+	if (!wxStricmp(dbInf.dbmsName,"PostgreSQL"))  // v6.5.0
 		return(dbmsPOSTGRES);
-	if (!stricmp(dbInf.dbmsName,"ACCESS"))
+
+	baseName[8] = 0;
+	if (!wxStricmp(baseName,"Informix"))
+		return(dbmsINFORMIX);
+
+	baseName[6] = 0;
+	if (!wxStricmp(baseName,"Oracle"))
+		return(dbmsORACLE);
+	if (!wxStricmp(dbInf.dbmsName,"ACCESS"))
 		return(dbmsACCESS);
-	if (!strnicmp(dbInf.dbmsName,"DBASE",5))
+	if (!wxStricmp(dbInf.dbmsName,"MySQL"))
+		return(dbmsMY_SQL);
+
+	baseName[5] = 0;
+	if (!wxStricmp(baseName,"DBASE"))
 		return(dbmsDBASE);
-	return(dbmsUNIDENTIFIED);
 
+	return(dbmsUNIDENTIFIED);
 }  // wxDB::Dbms()
 
 
 /********** GetDbConnection() **********/
-wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff)
+wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors)
 {
 	DbList *pList;
 
@@ -1743,7 +1733,7 @@ wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff)
 	{
 		// The database connection must be for the same datasource
 		// name and must currently not be in use.
-		if (pList->Free && (! strcmp(pDbStuff->Dsn, pList->Dsn)))  // Found a free connection
+		if (pList->Free && (! wxStrcmp(pDbStuff->Dsn, pList->Dsn)))  // Found a free connection
 		{
 			pList->Free = FALSE;
 			return(pList->PtrDb);
@@ -1771,8 +1761,8 @@ wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff)
 	// Initialize new node in the linked list
 	pList->PtrNext = 0;
 	pList->Free = FALSE;
-	strcpy(pList->Dsn, pDbStuff->Dsn);
-	pList->PtrDb = new wxDB(pDbStuff->Henv);
+	wxStrcpy(pList->Dsn, pDbStuff->Dsn);
+	pList->PtrDb = new wxDB(pDbStuff->Henv,FwdOnlyCursors);
 
 	// Connect to the datasource
 	if (pList->PtrDb->Open(pDbStuff->Dsn, pDbStuff->Uid, pDbStuff->AuthStr))
@@ -1863,14 +1853,14 @@ bool SqlLog(enum sqlLog state, char *filename)
 	}
 
 	SQLLOGstate = state;
-	strcpy(SQLLOGfn,filename);
+	wxStrcpy(SQLLOGfn,filename);
 
 	return(TRUE);
 
 }  // SqlLog()
 
 /********** GetDataSource() **********/
-bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
+bool GetDataSource(HENV henv, const char *Dsn, SWORD DsnMax, const char *DsDesc, SWORD DsDescMax,
 						 UWORD direction)
 {
 	SWORD cb;