SQL Server 2005 Database Designer

Does anyone know a good and free Database Designer able to export the design into SQL Server 2005 ?

开发者_JAVA百科I have been using PowerAMC for 2 weeks but it was the trial. PowerAMC is the only program I know with a Conceptual Data Model Designer.

Thank you.

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NORMA? A plug in for Visual Studio (can use Express editions)

This is useful for Conceptual Data Modelling and will generate DDL too