Quick contraint question - Mailing list pgsql-sql

From Vincent Stoessel
Subject Quick contraint question
Date
Msg-id 3DADA52B.1020507@xaymaca.com
Whole thread Raw
List pgsql-sql
I have a table that has a frild called ID.

I will be inserting data into that field that will
either be a unique number or blank, Is there a way to
do this either at table creation time or by using some
check() voodoo?
Thanks.
-- 
Vincent Stoessel
Linux Systems Developer
vincent xaymaca.com



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