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Oracle 11G OCP 1Z0-052 182

原创 Oracle 作者:LuiseDalian 时间:2014-07-28 09:00:32 0 删除 编辑
(182)Which two statements are true regarding a PL/SQL package body? (Choose two.)

A.It cannot be created without a package specification.

B.It cannot invoke subprograms defined in other packages.

C.It can contain only the subprograms defined in the package specification.

D.It can be changed and recompiled without making the package specification invalid.

答案:(A、D)

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