mySQL only has an ODBC driver, so you can't just use the dialog that Herbert describes. First you configure a DSN through the Control Panel>>Administrative Tools>>Data Sources (ODBC). The settings for the DSN will be different for mySQL than for Access, but they are all there. In fact, the mySQL ODBC driver I use has a button where you can test the connection. So definitely make sure htat works before you try to do anything in LabVIEW. Once you've correctly set up the DSN, you can either use it directly like you did for Access or you can use the dialog described by Herbert.