問題詳情

QUESTION 31Which three are valid ways to minimize dependency failure? (Choose three)not s~
(A)Querying with the SELECT * notification.
(B)Declaring variables with the %TYPE attribute.
(C)Specifying schema names when referencing objects.
(D)Declaring records by using the %ROWTYPE attribute.
(E)Specifying package.procedure notation while executing procedures.

參考答案

答案：A,B,D
難度：非常困難0
統計：A(1),B(0),C(1),D(0),E(0)