Oracle SQL Developer:- Use Oracle SQL Developer Migrations to migrate Microsoft Access, MySQL, Sybase databases and Microsoft SQL Server to Oracle Database
Download Oracle SQL Developer Tool: http://www.oracle.com/technology/tech/migration/workbench/index_sqldev_omwb.html
Oracle Migration Workbench:- The Oracle Migration Workbench tool simplifying the migration from non-Oracle databases to Oracle. This tool now entered a desupport cycle.Now the existing functionality has been incorporated into Oracle SQL Developer.
Download Oracle Migration Workbench Tool: http://www.oracle.com/technology/tech/migration/workbench/index.html
See the Oracle Migration Technology Center in making decisions and migrating your databases and applications to the Oracle platform. http://www.oracle.com/technology/tech/migration/index.html
Please see the SQL Developer Forum for any question/issues