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Which scenario describes an appropriate use for opening a form in a new session?（）
A:The data entered into the called form is logically independent of the data entered in the calling form. 
B:The called form requires different privileges than the calling form. 
C:The called form must execute as a different user than the calling form. 
D:The calling form must be able to query data in the called form before it is saved.

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出自：Oracle认证

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