I was wondering, is there any good way to drop a constraint? Currently, I am making assumption on the check constraint name. Although it works at current moment, I do not feel comfortable with it in long run. For example : ALTER TABLE backup_table ADD CHECK (fk_lot_id = 99); If I want to drop the above CHECK constraint, I will do ALTER TABLE backup_table DROP CONSTRAINT backup_table_fk_lot_id_check; (I assume the constraint name will be backup_table_fk_lot_id_check) Is there any more robust way? Thanks and Regards Yan Cheng CHEOK -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general