QUESTION 2
You need to create a trigger on the EMP table that monitors every row that is changed and places this information into the AUDIT_TABLE.
What type of trigger do you create?
(A)
FOR EACH ROW trigger on the EMP table.
(B)
Statement-level trigger on the EMP table.
(C)
FOR EACH ROW trigger on the AUDIT_TABLE table.
(D)
Statement-level trigger on the AUDIT_TABLE table.
(E)
FOR EACH ROW statement-level trigger on the EMPtable.
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統計: A(2), B(2), C(4), D(0), E(3) #912564
統計: A(2), B(2), C(4), D(0), E(3) #912564