Re: [SQL] random query
От | Oleg Bartunov |
---|---|
Тема | Re: [SQL] random query |
Дата | |
Msg-id | Pine.GSO.3.96.SK.991030004510.21751o-100000@ra обсуждение исходный текст |
Ответ на | random query (Oleg Bartunov <oleg@sai.msu.su>) |
Список | pgsql-sql |
On Sat, 30 Oct 1999, Oleg Bartunov wrote: > Date: Sat, 30 Oct 1999 00:31:27 +0400 (MSD) > From: Oleg Bartunov <oleg@sai.msu.su> > To: pgsql-sql@postgreSQL.org > Subject: [SQL] random query > > I need to get random value: > > select random(id) from messages where ..... > Is't possible with SQL ? Just to be correct - I need only one random row from matched rows. I've seen random.sql in regression test but didn't figured out yet how to use oidrand for my purpose. > > Oleg > > _____________________________________________________________ > Oleg Bartunov, sci.researcher, hostmaster of AstroNet, > Sternberg Astronomical Institute, Moscow University (Russia) > Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/ > phone: +007(095)939-16-83, +007(095)939-23-83 > > > ************ > _____________________________________________________________ Oleg Bartunov, sci.researcher, hostmaster of AstroNet, Sternberg Astronomical Institute, Moscow University (Russia) Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/ phone: +007(095)939-16-83, +007(095)939-23-83
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