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张3
发布于 2025-09-17
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下面是一个 简单的 mysql 触发器的例子。mysql> DELIMITER // mysql> CREATE TRIGGER BeforeInsertTest -> BEFORE INSERT ON test_trigger_table -> FOR EACH ROW -> BEGIN -> SET new.val = '100';-> END;-> // Query OK, 0 rows affected (0.02 sec)mysql> mysql> INSERT ...