cascade delete 中文意思是什麼
cascade delete
解釋
級聯刪除-
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觸發器操作要檢查觸發語句的效果,也包括所有由觸發語句引起的update和delete引用級聯操作。 -
Cascade delete in database speak
級聯刪除) 。 -
For instead of triggers, the delete option is not allowed on tables that have a referential relationship specifying a cascade action on delete
對于instead of觸發器,不允許對具有指定級聯操作on delete的引用關系的表使用delete選項。 -
Users can exists outside of a group ; that is, aggregation not composition in database speak no cascade delete relationship exists between
用戶可以存在於組外,即是aggregation而不是composition (用數據庫的說法,在
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