Re: [PHP-DB] Delete constraint

2003-07-09 Thread Norma Ramirez - TECNOSOFT
Thank´s a lot Pascal, it works just fine and all those links have very
useful information. =)


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Re: [PHP-DB] Delete constraint

2003-07-08 Thread Pascal Polleunus
Norma Ramirez - TECNOSOFT wrote:
Hi all, coul I delete a constraint made over a postgresql table? (In the parent table). The child doesn`t have records. 
I'm not sure to have correctly understood what you mean :-/
Anyway, to delete a constraint you need to use an ALTER TABLE command.
ALTER TABLE [ ONLY ] table
DROP CONSTRAINT constraint { RESTRICT | CASCADE }
/!\ The DROP CONSTRAINT constraint clause drops all constraints on the 
table (and its children) that match constraint.

More details on 
http://www.postgresql.org/docs/view.php?version=7.2&idoc=1&file=sql-altertable.html 

SQL commands supported by PostgreSQL (here for v7.2):
http://www.postgresql.org/docs/view.php?version=7.2&idoc=1&file=sql-commands.html

By the way, does any one know a good postgresql administrator like mysqladmin??
Check this URL: http://gborg.postgresql.org/browse.php?83

phpPgAdmin: http://phppgadmin.sourceforge.net
pgAdmin (for windows): http://www.pgadmin.org/
Thank´s
Norma Ramirez
Cheers,
Pascal


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