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;
// Copy the HENV into the db class
henv = aHenv;
+ fwdOnlyCursors = FwdOnlyCursors;
// Allocate a data source connection handle
if (SQLAllocConnect(henv, &hdbc) != SQL_SUCCESS)
RETCODE retcode;
-#if !wxODBC_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,
} // wxDB::DispNextError()
/********** wxDB::logError() **********/
-void wxDB::logError(char *errMsg, char *SQLState)
+void wxDB::logError(const char *errMsg, const char *SQLState)
{
assert(errMsg && wxStrlen(errMsg));
} // wxDB::logError()
/**********wxDB::TranslateSqlState() **********/
-int wxDB::TranslateSqlState(char *SQLState)
+int wxDB::TranslateSqlState(const char *SQLState)
{
if (!wxStrcmp(SQLState, "01000"))
return(DB_ERR_GENERAL_WARNING);
} // 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];
} // 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];
} // 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
/********** 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)
* 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];
+
+ 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;
+ 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
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 (wxStrcmp(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
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)
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)
{
/********** wxDB::Catalog() **********/
-bool wxDB::Catalog(char *userID, char *fileName)
+bool wxDB::Catalog(const char *userID, const char *fileName)
{
assert(fileName && wxStrlen(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 || !wxStrlen(userID))
- userID = uid;
+ 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 (wxStrcmp(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
}
// 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)
{
+ wxString UserID;
+ wxString TableName;
+
assert(tableName && wxStrlen(tableName));
if (Dbms() == dbmsDBASE)
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 || !wxStrlen(userID))
- userID = uid;
+ 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 (wxStrcmp(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));
/********** 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);
/********** wxDB::WriteSqlLog() **********/
-bool wxDB::WriteSqlLog(char *logMsg)
+bool wxDB::WriteSqlLog(const char *logMsg)
{
assert(logMsg);
*/
DBMS wxDB::Dbms(void)
{
- wxChar baseName[25];
+ wxChar baseName[25+1];
- wxStrncpy(baseName,dbInf.dbmsName,6);
- baseName[6] = 0;
- if (!wxStricmp(baseName,"Oracle"))
- return(dbmsORACLE);
+ wxStrncpy(baseName,dbInf.dbmsName,25);
if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
return(dbmsSYBASE_ASA);
- if (!wxStricmp(dbInf.dbmsName,"SQL Server")) // Sybase Adaptive Server Enterprise
+ if (!wxStricmp(dbInf.dbmsName,"SQL Server")) // Sybase Adaptive Server
return(dbmsSYBASE_ASE);
if (!wxStricmp(dbInf.dbmsName,"Microsoft SQL Server"))
return(dbmsMS_SQL_SERVER);
return(dbmsMY_SQL);
if (!wxStricmp(dbInf.dbmsName,"PostgreSQL")) // v6.5.0
return(dbmsPOSTGRES);
+
+ 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);
- wxStrncpy(baseName,dbInf.dbmsName,5);
+ if (!wxStricmp(dbInf.dbmsName,"MySQL"))
+ return(dbmsMY_SQL);
+
baseName[5] = 0;
if (!wxStricmp(baseName,"DBASE"))
return(dbmsDBASE);
- wxStrncpy(baseName,dbInf.dbmsName,8);
- baseName[8] = 0;
- if (!wxStricmp(baseName,"Informix"))
- return(dbmsINFORMIX);
return(dbmsUNIDENTIFIED);
-
} // wxDB::Dbms()
/********** GetDbConnection() **********/
-wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff)
+wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors)
{
DbList *pList;
pList->PtrNext = 0;
pList->Free = FALSE;
wxStrcpy(pList->Dsn, pDbStuff->Dsn);
- pList->PtrDb = new wxDB(pDbStuff->Henv);
+ pList->PtrDb = new wxDB(pDbStuff->Henv,FwdOnlyCursors);
// Connect to the datasource
if (pList->PtrDb->Open(pDbStuff->Dsn, pDbStuff->Uid, pDbStuff->AuthStr))
} // 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;