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Recover PrimaryDatabase是（）数据库覆盖（）数据库。
- A、副.主
- B、主.副
- C、副.副
- D、主.主
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单选题Which command would correctly start a TSPITR of the USERS tablespace？（）A
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recover tablespace users except time ，，10/06/2008：22：42：00 auxiliary destination ，，c：/oracle/auxiliaryE
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