Re: Rule to fill in value on column on insert
От
Christopher Kings-Lynne
Тема
Re: Rule to fill in value on column on insert
Дата
Msg-id
GNELIHDDFBOCMGBFGEFOAEKOCCAA.chriskl@familyhealth.com.au
Ответ на
Rule to fill in value on column on insert (Bradley Kieser)
Список
Дерево обсуждения
Rule to fill in value on column on insert Bradley Kieser <brad@kieser.net>
Re: Rule to fill in value on column on insert Tom Lane <tgl@sss.pgh.pa.us>
Re: Rule to fill in value on column on insert "Christopher Kings-Lynne" <chriskl@familyhealth.com.au>
Hi Bradley, If it's a simple value, then set the column's defaul (ALTER TABLE tab ALTER col SET DEFAULT blah). Otherwise, look up CREATE TRIGGER and CREATE RULE in the docs. Chris > -----Original Message----- > From: pgsql-sql-owner@postgresql.org > [mailto:pgsql-sql-owner@postgresql.org]On Behalf Of Bradley Kieser > Sent: Monday, 10 June 2002 4:26 PM > To: pgsql-sql@postgresql.org > Subject: [SQL] Rule to fill in value on column on insert > > > How do I create a rule that will set a column to a particular value upon > insert? It's for use within an audit trail and we want to prevent any > possibility of some rogue code setting it to an incorrect value (it's a > time stamp) so we don't want to use default values. > > In general, though, it would be handy to know how to do this as there > are many uses for it! > > Thanks, > > Brad > > > ---------------------------(end of broadcast)--------------------------- > TIP 2: you can get off all lists at once with the unregister command > (send "unregister YourEmailAddressHere" to majordomo@postgresql.org) >
В списке pgsql-sql по дате отправления