Could you clarify your question?

Are you looking for:

1. A database engine? E.g., Microsoft Access, SQL Server, MySQL, etc.

2. A database data modeling tool to design the tables and relations? E.g., ERwin Data Modeler

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Todd Ogasawara, MS-MVP/Mobile Devices
Online Editor - http://MobileViews.com/ -- PDA & Wireless Info
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"Thiago Avancini" wrote in message news:e6lB1kdbEHA.1004@TK2MSFTNGP11.phx.gbl...
Hi,

Anyone know if there is a software to design databases?
Using types (varchar, int, boolean), primary keys, and etc...

any tip is welcome ;)