摘要
结合实际例子,介绍ORACLE中重要的DML触发器在监视表中的作用:实时记录用户对表作的修改.
Combined the concrete instances, the paper discusses the roles of ORACLE DML trigger in observing important tables, and they can write down the modifications that users do in real time.
出处
《昭通师范高等专科学校学报》
2005年第5期12-13,共2页
Journal of Zhaotong Teacher's College
