Re: get certain # of recs
От | Philip Hallstrom |
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Тема | Re: get certain # of recs |
Дата | |
Msg-id | 20010914143455.L93708-100000@teak.adhesivemedia.com обсуждение исходный текст |
Ответ на | get certain # of recs ("Mike S. Nowostawsky" <mikenowo@sympatico.ca>) |
Список | pgsql-general |
Take a look at the LIMIT part of the SELECT statement. in your case you'd do: select * from tablename limit 21; ALthough you'll want to use an ORDER BY otherwise you could get different results each time.. -philip On Thu, 13 Sep 2001, Mike S. Nowostawsky wrote: > How can one select only a certain number of records in Postgres? > > In other SQL langs we can use, say, for the first 20 recs: > > select * from tablename where rownum < 21; > > WHAT should 'rownum' be to make this select work... OR is there a diff > syntax? > > Thx, > -- > ============================================= > Mike S. Nowostawsky: > Email: mikenowo@sympatico.ca, mikenowo@yahoo.ca > Home Page: http://www3.sympatico.ca/mikenowo/ > Lachine (Montreal), Quebec, Canada > > > > ---------------------------(end of broadcast)--------------------------- > TIP 3: if posting/reading through Usenet, please send an appropriate > subscribe-nomail command to majordomo@postgresql.org so that your > message can get through to the mailing list cleanly >
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