摘要
对ORACLE数据库SQL*FORMS触发器的执行及控制机制进行了分析,阐述了触发器的执行过程及控制机制,从而可以进一步了解触发器步对触发器本身执行的影响。
Execution of ORACLE database SQL*FORMs trigger and control mechanismis analysed in this paper,execution process of trigger control mechanism to effect stepof the trigger is discussed.
关键词
触发器
执行
控制机制
数据库
SQL*FORMS,trigger,execution of trigger,control mechanism of trigger