On Thu, Aug 16, 2012 at 04:04:48PM +0200, Wolfgang Keller wrote:
> > I could not get the script sqlalchemy_schemadisplay3.py to work with
> > sqlalchemy 0.7.8-1 (on Debian).
>
> Have you asked on the SQLalchemy mailing list?
No.
Thanks for the link.
Regards
Johann
--
Johann Spies
] Visualize database schema)
[...]
Also, in some models, there are relations that are so prevalent that
including all them just adds noise to the layout when a top-level
description would be just as clear and remove the extra lines from the
graph. How to code a pure layout algorithm to be able to
> > In fact, shouldn't reasonably well-designed data models at least
> > mostly follow SER principles? In that case, they could be displayed
> > essentially
> as a
> > tree.
>
> No - and what the heck are "SER principles"?
Structured Entity Relationship model.
It means that the dependency graph
Short answer: no. Even with a good auto-layout, nothing (up to now) beats a
human made one because the latter will incorporate semantic which is not
available to the modeling tool; for example, positioning, spacing and
routing of relations will respect some sense of aesthetic and organization
that
> -Original Message-
> From: pgsql-general-ow...@postgresql.org [mailto:pgsql-general-
> ow...@postgresql.org] On Behalf Of Wolfgang Keller
> Sent: Friday, August 17, 2012 9:08 AM
> To: pgsql-general@postgresql.org
> Subject: Messy data models (Re: [GENERAL] Visuali
> Concerning auto-layout, most if not all tools I have used up to now
> make a mess for anything that is not dead simple.
If a data model can not be reasonably "untangled" by an auto-layout
algorithm (such as e.g. Graphviz) for display as a human-readable graph,
wouldn't that mean that this model
> I could not get the script sqlalchemy_schemadisplay3.py to work with
> sqlalchemy 0.7.8-1 (on Debian).
Have you asked on the SQLalchemy mailing list?
http://www.sqlalchemy.org/support.html#mailinglist
Sincerely,
Wolfgang
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Sent via pgsql-general mailing list (pgsql-general@postgresql.or
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. O
> >> 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/UsageRe
Many thanks to everybody for advice! I'll give it a go to the tools you
suggested.
Dario
On 14 August 2012 09:54, Dario Beraldi wrote:
> Hello,
>
> Apologies if this question has been asked before, but I couldn't come up
> with a decent solution...
>
> Can anyone advice about a tool to visualiz
On Tue, Aug 14, 2012 at 12:14 PM, 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:
>
>
Em 14/08/2012 15:47, Scott Mead escreveu:
On Tue, Aug 14, 2012 at 5:24 AM, Robert Gravsjö
mailto:robert.grav...@imano.se>> wrote:
> Can anyone advice about a tool to visualize a database schema?
Ideally, I would like something that takes the SQL definition of a
schema or databas
On Tue, Aug 14, 2012 at 5:24 AM, Robert Gravsjö wrote:
>
> > Can anyone advice about a tool to visualize a database schema? Ideally,
> I would like something that takes the SQL definition of a schema or database
> > (essentially the output of pg_dump) and produces a graphical
> representation of t
> 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
Sinc
...@postgresql.org] On Behalf Of Dario Beraldi
Sent: Tuesday, August 14, 2012 1:55 AM
To: pgsql-general@postgresql.org
Subject: [GENERAL] Visualize database schema
Hello,
Apologies if this question has been asked before, but I couldn't come up with a
decent solution...
Can anyone advice about a to
Concerning auto-layout, most if not all tools I have used up to now make a
mess for anything that is not dead simple. One exception I found is
Embarcadero Data Architect (
http://www.embarcadero.com/products/er-studio-data-architect). It's not
free, but there is a trial you can use and then you can
Hello,
Apologies if this question has been asked before, but I couldn't come up
with a decent solution...
Can anyone advice about a tool to visualize a database schema? Ideally, I
would like something that takes the SQL definition of a schema or
database
(essentially the output of pg_dump) and
On Tue, Aug 14, 2012 at 09:54:34AM +0100, Dario Beraldi wrote:
> Can anyone advice about a tool to visualize a database schema?
> Ideally, I would like something that takes the SQL definition of a
> schema or database
In addition to other suggestions: postgresql-autodoc is another option.
Regard
> Can anyone advice about a tool to visualize a database schema? Ideally, I
> would like something that takes the SQL definition of a schema or database
> (essentially the output of pg_dump) and produces a graphical representation
> of the tables, constraints and indexes which can be moved aroun
Hi,
I use to visualize a database schema Quantum GIS or UDIG. Both are open source
software and very esay to add a database schema.
Best Regards,
José Santos
Date: Tue, 14 Aug 2012 09:54:34 +0100
Subject: [GENERAL] Visualize database schema
From: dario.bera...@gmail.com
To: pgsql-general
On 08/14/12 1:54 AM, Dario Beraldi wrote:
Hello,
Apologies if this question has been asked before, but I couldn't come
up with a decent solution...
Can anyone advice about a tool to visualize a database schema?
Ideally, I would like something that takes the SQL definition of a
schema or dat
Hello,
Apologies if this question has been asked before, but I couldn't come up
with a decent solution...
Can anyone advice about a tool to visualize a database schema? Ideally, I
would like something that takes the SQL definition of a schema or database
(essentially the output of pg_dump) and pr
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