Re: Triggers
От | Leif B. Kristensen |
---|---|
Тема | Re: Triggers |
Дата | |
Msg-id | 200511221817.23593.leif@solumslekt.org обсуждение исходный текст |
Ответ на | Re: Triggers (Achilleus Mantzios <achill@matrix.gatewaynet.com>) |
Список | pgsql-sql |
<p>On Tuesday 22 November 2005 18:07, Achilleus Mantzios wrote:<p>>O Leif B. Kristensen ?????? ???? Nov 22, 2005 :<p>>>What am I missing?<p>><p>>apparently some forgotten process_last_edited() function.<p><p>Yes -- an earlierattempt at the same thing ...<p><p>I finally managed to create my first trigger:<p><p>CREATE OR REPLACE FUNCTION update_last_edit()RETURNS TRIGGER AS $$<p>BEGIN<p> UPDATE persons SET last_edit=NOW() WHERE person_id=NEW.person_fk;<p> RETURNNEW;<p>END;<p>$$ LANGUAGE plpgsql;<p><p>CREATE TRIGGER update_last_edit <p>BEFORE INSERT OR UPDATE ON participants<p>FOR EACH ROW EXECUTE PROCEDURE update_last_edit();<p><p>And it's even working as it should :-)<p><p>Thanks,guys.<p>-- <p>Leif Biberg Kristensen | Registered Linux User #338009<p>http://solumslekt.org/ | Cruisingwith Gentoo/KDE<p>
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