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.

正确答案

来源:www.examk.com

答案解析

请求失败,请重试!