Yup it did!. Thanks a ton,
it was there in the ALTER TABLE documentation i overlooked :-( regds mallah. On Saturday 06 July 2002 10:05, Christopher Kings-Lynne wrote: > > can anyone please help? > > i have a to drop a check contstraint from a column. eg > > > > tradein_clients=# \d t_a > > Table "t_a" > > Column | Type | Modifiers > > ------------+---------+----------- > > company_id | integer | > > exp | text | > > imp | text | > > Check constraints: "$1" (length(imp) > 1) > > "aaaaaq" (length(imp) > 1) > > > > Can i remove to contraints thru ALTER TABLE or similar commands. > > I have read the docs for ALTER TABLE but the command described is > > not working for me. > > This should work, so long as you're using postgres 7.2+ > > ALTER TABLE "t_a" DROP CONSTRAINT "aaaaaq" RESTRICT; > > Chris -- Rajesh Kumar Mallah, Project Manager (Development) Infocom Network Limited, New Delhi phone: +91(11)6152172 (221) (L) ,9811255597 (M) Visit http://www.trade-india.com , India's Leading B2B eMarketplace. ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster