【单选题】

Youre performing tablespace point-in-time recovery on a tablespace called USERS. If an object in that tablespace has a foreign key constraint owned by another object in the INDEX_TBS  which statement is true？（）  

A、  You cannot perform the TSPITR with the constraints enabled.

B、  You must perform the TSPITR recovery of both tablespaces for it to be successful.

C、  You can perform TSPITR only on the USERS tablespace.

D、  RMAN will determine if the INDEX_TBS tablespace must also be duplicated and will duplicate it  automatically.

E、  The TSPITR will only be successful if the constraint is enabled.

  题目答案

  答案解析

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