There are many of them, I use SchemaSpy java based - easy to generate.
http://schemaspy.sourceforge.net/
Thanks
Deepak
On Wed, Nov 24, 2010 at 8:08 AM, Dan Armbrust <
daniel(dot)armbrust(dot)list(at)gmail(dot)com> wrote:
> Can anyone recommend a PostgreSQL compatible free tool that I can use
> to generate some schema diagrams of an existing database?
>
> Thanks
>
> Dan
>
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