1分钟
PostgreSQL 命令-CREATE CONSTRAINT TRIGGER
定义一个新的约束触发器 。
CREATE CONSTRAINT TRIGGER name
AFTER events ON
table_name constraint attributes
FOR EACH ROW EXECUTE PROCEDURE func_name ( args )
定义一个新的约束触发器 。
CREATE CONSTRAINT TRIGGER name
AFTER events ON
table_name constraint attributes
FOR EACH ROW EXECUTE PROCEDURE func_name ( args )
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