Short description of Test data generator TDG 1.2c: TDG allows you to generate mass data in common ODBC-capable databases in order to test your application packages. TDG reads the structure of database tables. You only need to enter your data descriptions in order to receive the desired amount of records. These records can be generated on the spot. Relational dependency is accounted for. The database is provided with mass data in a single step. View the results with the internal database viewer.