SQL Workbench/J uses standard Java/JDBC calls to the database and thus should work against any DBMS that has a JDBC driver. But not all features might work correctly with unknown databases, especially if the JDBC driver only implements a small subset of the JDBC API.

SQL Workbench/J has been specifically tested with the following DBMS:

The following DBMS have been reported to work with SQL Workbench/J

If you find that not all features (especially in the DbExplorer) work for your DBMS, please feel free to contact me.