試題詳解

複選題
QUESTION 60 Under which two circumstances do you design database triggers? (Choose two) to for
(A) To duplicate the functionality of other triggers.
(B) To replicate built-in constraints in the Oracle server such as primary key and foreign key.
(C) To guarantee that when a specific operation is performed, related actions are performed.
(D) For centralized, global operations that should be fired for the triggering statement, regardless of which user or application issues the statement.