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AFTER触发器和INSTEAD OF触发器有什么不同?
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AFTER触发器和INSTEAD OF触发器有什么不同?
时间：2021-07-19 08:05
关键词：
计算机科学与技术（脱产）
专升本
数据库系统概论
平时作业1
答案解析
AFTER 触发器是在激活它的语句执行成功后才激活;INSTEAD OF触发器的激活将替代相应的触发语句。
AFTER 触发器是在激活它的语句执行成功后才激活;INSTEAD OF触发器的激活将替代相应的触发语句。
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