postgresql drop
- 作者: 晓玖_
- 来源: 51数据库
- 2020-09-26
--?定义触发器.
CREATE?TRIGGER?tr_delete_test?
??BEFORE?DELETE?ON?test_trigger_table
??FOR?EACH?ROW?EXECUTE?
??PROCEDURE?TrDeleteTest();--?删除触发器.
DROP?TRIGGER?tr_delete_test?ON?test_trigger_table?;
同问。。。
CREATE?TRIGGER?tr_delete_test?
??BEFORE?DELETE?ON?test_trigger_table
??FOR?EACH?ROW?EXECUTE?
??PROCEDURE?TrDeleteTest();--?删除触发器.
DROP?TRIGGER?tr_delete_test?ON?test_trigger_table?;
同问。。。
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