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我知道 MySQL 触发器只是 DML(更新、删除、插入)触发器。在 SQL Server 中,触发器可以在与执行它的语句相关的“之后”或“代替”中完成。SQL Server 不支持“之前”触发器。什么样的触发器被认为是 MySQL DML 触发器:“After”、“Instead of”或“Before”?