SQL Developer is a graphical tool for database development. It mainly allows you to browse objects, run SQL statements and SQL scripts and edit and debug PL/SQL statements.
With this tool, you can also run a number of provided reports or make your own and save them. SQL Developer is compatible with any kind of relational database that supports SQL.
It supports Oracle, Microsoft SQL Server, Microsoft Access, flat file databases such as DBF, Paradox tables and any other ODBC-compatible database.