Thread: Find out when a table was last changed ?
Hi, Is there some kind of command or internal PostgreSql column to find out when a table was last changed (INSERT, UPDATE or DELETE) on a 7.0.2 Server ? thanks, Markus -- Markus Fischer, http://josefine.ben.tuwien.ac.at/~mfischer/ EMail: mfischer@josefine.ben.tuwien.ac.at PGP Public Key: http://josefine.ben.tuwien.ac.at/~mfischer/C2272BD0.asc PGP Fingerprint: D3B0 DD4F E12B F911 3CE1 C2B5 D674 B445 C227 2BD0
No u need to maintain this information in another column such as last_update_date which your application should update everyt time u perform any operation on it.. Hope this helps Anand On Wed, Feb 28, 2001 at 04:24:52AM +0100, Markus Fischer wrote: >Hi, > Is there some kind of command or internal PostgreSql >column to find out when a table was last changed (INSERT, UPDATE >or DELETE) on a 7.0.2 Server ? > >thanks, > Markus > >-- >Markus Fischer, http://josefine.ben.tuwien.ac.at/~mfischer/ >EMail: mfischer@josefine.ben.tuwien.ac.at >PGP Public Key: http://josefine.ben.tuwien.ac.at/~mfischer/C2272BD0.asc >PGP Fingerprint: D3B0 DD4F E12B F911 3CE1 C2B5 D674 B445 C227 2BD0
Better yet, define a trigger so you and/or other programmers don't have to worry about including that field in every update. -Jonathan ----- Original Message ----- From: Anand Raman <araman@india-today.com> To: <pgsql-general@postgresql.org> Sent: Tuesday, February 27, 2001 8:28 PM Subject: Re: Find out when a table was last changed ? > No u need to maintain this information in another column such as > last_update_date which your application should update everyt time u > perform any operation on it.. > > Hope this helps > Anand > > On Wed, Feb 28, 2001 at 04:24:52AM +0100, Markus Fischer wrote: > >Hi, > > Is there some kind of command or internal PostgreSql > >column to find out when a table was last changed (INSERT, UPDATE > >or DELETE) on a 7.0.2 Server ? > > > >thanks, > > Markus > > > >-- > >Markus Fischer, http://josefine.ben.tuwien.ac.at/~mfischer/ > >EMail: mfischer@josefine.ben.tuwien.ac.at > >PGP Public Key: http://josefine.ben.tuwien.ac.at/~mfischer/C2272BD0.asc > >PGP Fingerprint: D3B0 DD4F E12B F911 3CE1 C2B5 D674 B445 C227 2BD0 >