Tool for creating Class diagrams from database

[Praphulla Valluru]

I am looking for a tool which can reverse engineer from database to create class diagrams?
{product name} is good but its not a free tool. Can anyone help me in suggesting a tool?

Thanks in Advance.

[Leonardo Carreira]

I think you can use rational rose ..

Thank's

[Hong Anderson]

Have you tried DBDesigner4?
http://www.fabforce.net/dbdesigner4/

Actually, it's not reverse to class diagram but sort of database diagram.