单选题

You want to perform in incomplete recovery of your database. You plan to use these commands to recover your database： SET UNTIL TIME = ’2000-12-09：11：44：00’； RESTORE DATABASE； RECOVER DATABASE； How should the commands be executed？（）

AOnly the SET command must be within a RUN block.

BAll commands should be executed at the RMAN prompt.

CAll three commands must be within a single RUN block.

DOnly the RESTORE and RECOVER commands must be within a single RUN block.

略

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