摘要
触发器是基于事件驱动的特殊存储过程.在教学管理系统中应用触发器可以解决数据追踪和数据库完整性约束.
Trigger is a special storage process based on event-driven. It can solve data tracking and data integrity con straints to use trigger in teaching management systems.
出处
《内江师范学院学报》
2008年第8期39-41,54,共4页
Journal of Neijiang Normal University
