Running any kind of query with more than a thousand records or even just opening a file and other actions crashes the application. You are unable to actually stop a query. You have to kill from Windows Task Manager every single time.
DBVIS is not a language-specific Client. It supports a wide variety of languages by default, such as PostgreSQL, MySQL, Oracle, Microsoft SQL Server, Derby, H2, Sqlite, and many more. You can also specify your own JDBC drivers to get support for additional platforms.