From: | Steffen Zimmert <szimmert(at)crcg(dot)edu> |
---|---|
To: | Jeff Hoffmann <jeff(at)remapcorp(dot)com> |
Cc: | PostgreSQL General Mailing List <pgsql-general(at)hub(dot)org> |
Subject: | Re: [GENERAL] Geometric operators |
Date: | 1999-06-19 01:17:37 |
Message-ID: | 376AEFB1.5F49E2BA@crcg.edu |
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Lists: | pgsql-general |
Hi,
Jeff Hoffmann wrote:
>
> selkovjr(dot)mcs(dot)anl(dot)gov(at)mcs(dot)anl(dot)gov wrote:
> > That is not exactly so, if I may. '&&' is, like Steffen has already
> > mentioned, an operator for overlap. What the original posting inquired
> > about was containment. There are two operators for that, '~' and
> > '@', with the meanings of 'contains' and 'contained', respectively.
Thank you very much, I tried your examples and suggestions using the '@'
operator and PostgreSQL does exactly what I want it do! ;))
Besides, does anybody have some experience with the JDBC driver? My
application should connect to the database and store an object in
together with a box object. Is it possible? Sorry about my silly
questions but I am really new to the database stuff.
--
Best Regards,
Steffen Zimmert
Steffen Zimmert
Fraunhofer Center for Research in Computer Graphics
Providence, Rhode Island, USA
email: szimmert(at)crcg(dot)edu
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