Pre-Installation Requirements for Single-Tier "Express" Edition ODBC Drivers, for Mac OS X for ODBC connections to DB2 for ODBC connections to Firebird for ODBC connections to Informix for ODBC connections to Ingres for ODBC connections to Microsoft SQL Server for ODBC connections to MySQL for ODBC connections to Oracle for ODBC connections to PostgreSQL for ODBC connections to PrestoDB for ODBC connections to Sybase