SET CONSTRAINTS(7) SQL Commands SET CONSTRAINTS(7) NAME SET CONSTRAINTS - SYNOPSIS SET CONSTRAINTS { ALL | name [, ...] } { DEFERRED | IMMEDIATE } DESCRIPTION SET CONSTRAINTS IMMEDIATE DEFERRED IMMEDIATE DEFERRED SET CONSTRAINTS INITIALLY DEFERRED, INITIALLY IMMEDIATE DEFERRABLE, INITIALLY IMMEDIATE NOT DEFERRABLE SET CONSTRAINTS NOTES BEGIN/COMMIT SET CONSTRAINTS INITIALLY DEFERRED INITIALLY IMMEDIATE COMPATIBILITY SQL PostgreSQL Postgresql man man https://github.com/man-pages-zh/manpages- zh SQL - Language Statements 2003-11-02 SET CONSTRAINTS(7)