A Data Source Name (DSN) is the logical name that is used by Open Database Connectivity (ODBC) to refer to the drive and other information that is required to access data. A DSN can be used to connect to Microsoft Access databases, MySQL and MSSQL databases, and other information.
If you need a DSN, please open a support ticket. Include the following information with your ticket:
Your desired name for the DSN
The location and name of your database, such as /public_html/restricted/db/MyDB.mdb