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試卷:無年度 - Oracle ActualTests.1Z0-147.v2008-11-10.by.Ramon.111q#24548 | 科目:資料庫管理系統(AS2)

試卷資訊

試卷名稱:無年度 - Oracle ActualTests.1Z0-147.v2008-11-10.by.Ramon.111q#24548

科目:資料庫管理系統(AS2)

QUESTION 19 Which statement about triggers is true? short
(A) You use an application trigger to fire when a DELETE statement occurs.
(B) You use a database trigger to fire when an INSERT statement occurs.
(C) You use a system event trigger to fire when an UPDATE statement occurs.
(D) You use INSTEAD OF trigger to fire when a SELECT statement occurs.
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