Re: if exists?
От | Shaun Thomas |
---|---|
Тема | Re: if exists? |
Дата | |
Msg-id | Pine.LNX.4.44.0205131029460.1163-100000@hamster.lee.net обсуждение исходный текст |
Ответ на | if exists? (Vincent Stoessel <vincent@xaymaca.com>) |
Список | pgsql-general |
On Mon, 13 May 2002, Vincent Stoessel wrote: > Is there an sql query that I can use on postgres that will tell > me if a table exists? SELECT COUNT(1) FROM pg_tables WHERE tablename='whatever'; For more information, type \dS in your psql client. It will show you the many system tables that contain information and various sundry things about your postgres database/installation. -- +-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-+ | Shaun M. Thomas INN Database Administrator | | Phone: (309) 743-0812 Fax : (309) 743-0830 | | Email: sthomas@townnews.com AIM : trifthen | | Web : www.townnews.com | | | | "Most of our lives are about proving something, either to | | ourselves or to someone else." | | -- Anonymous | +-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-+
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