Object is used to manage constraints between the dataset tables such as cascading updates and to allow you to navigate between related master and child records 對象用于管理數據集表之間的約束(如級聯(lián)更新) ,并允許您在相關主記錄和子記錄之間移動。
The after trigger operation checks for the effects of the triggering statement and also all referential cascade update and delete actions that are caused by the triggering statement After觸發(fā)器操作要檢查觸發(fā)語句的效果,也包括所有由觸發(fā)語句引起的update和delete引用級聯(lián)操作。