Re: Visualize database schema - Mailing list pgsql-general

On Wed, Aug 15, 2012 at 01:48:45PM +0200, Wolfgang Keller wrote:
> > >> Can anyone advice about a tool to visualize a database schema?
> > >
> > > SQLalchemy, a Python module, can produce dot (Graphviz) output
> > > which you can load into your favourite diagramming application such
> > > as e.g. Omnigraffle, yEd or Dia:
> > >
> > > http://www.sqlalchemy.org/trac/wiki/UsageRecipes/SchemaDisplay
> >
> > You just made my day -- great stuff.  ERD generation should be
> > automatic -- whenever I lay them out I feel like I'm fingerpainting.
>
> <hint>
>
> Unlike postgresql_autodoc, which cannot be "embedded" with Pgadmin,
> since it is implemented in Perl, which has an embedding-hostile
> License as someone once told me, this tiny script could easily be
> embedded with Pgadmin, since Python's license is deliberately
> embedding-friendly.
>

I could not get the script sqlalchemy_schemadisplay3.py to work with
sqlalchemy 0.7.8-1 (on Debian).

> And with dot2tex, it would be even possible to generate a complete,
> printable, well-typographed PDF documentation of any PostgreSQL database
> from within Pgadmin, through LaTeX.

I did not know about dot2tex.  That opens a new door for using graphviz
with Latex for me. Thanks.

Postgresql-autodoc also generates a .dot file.

I would like to test the sqlalchemy route also.

Regards
Johann
--
Johann Spies                            Telefoon: 021-808 4699
Databestuurder /  Data manager

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Universiteit Stellenbosch.

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