Database Modeling Diagram Tool for Oracle!
dbForge Studio for Oracle provides the Oracle Database Designer feature, a powerful entity relationship (ER) database diagram tool for Oracle efficient data modeling. It allows you to build a clear and effective relational model of an Oracle database visually and to see the complete picture of all tables, foreign key relations between them, views, and stored routines of your database. Oracle Database Designer is great for both, managing an existing database, and creating a database from scratch.