Database Workbench is a Windows application (which works fine under Wine on Linux) for database design, development, maintenance and testing for several database systems: MySQL, MariaDB, Oracle, Firebird, InterBase, Microsoft SQL Server, SQL Anywhere and NexusDB.

With Database Workbench you can:

• design a database
• connect to multiple databases
• view and modify meta data
• view and modify data
• import and export data
• connect to any ODBC/ADO data source
• transfer data between database systems
• migrate meta data
• compare meta data
• manage privileges
• debug stored procedure
• print meta data or data

It includes numerous other tools, more screen shots are available.

Database Workbench comes in multiple editions and is licensed on a per module basis, so there's always a version that suits you.