試題詳解

複選題
QUESTION 31 Which 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.