单选题Which of the following is a valid way of putting a tablespace named DAVE_TBS into hot backup mode?（）A alter tablespace DAVE_TBS backup modeB alter tablespace DAVE_TBS start backup C alter tablespace DAVE_TBS begin backup D alter tablespace DAVE_TBS bac

题目内容(请给出正确答案)

单选题

Which of the following is a valid way of putting a tablespace named DAVE_TBS into hot backup mode?（）

alter tablespace DAVE_TBS backup mode

alter tablespace DAVE_TBS start backup

alter tablespace DAVE_TBS begin backup

alter tablespace DAVE_TBS backup begin

alter tablespace DAVE_TBS backup

参考答案和解析

正确答案： B

解析：暂无解析

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第4题

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第7题

单选题Which of the following is a valid way of putting a tablespace named DAVE_TBS into hot backup mode？（）Aalter tablespace DAVE_TBS backup modeBalter tablespace DAVE_TBS start backupCalter tablespace DAVE_TBS begin backupDalter tablespace DAVE_TBS backup beginEalter tablespace DAVE_TBS backup

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单选题Which of the following is a valid way of putting a tablespace named DAVE_TBS into hot backup mode?（）A alter tablespace DAVE_TBS backup modeB alter tablespace DAVE_TBS start backup C alter tablespace DAVE_TBS begin backup D alter tablespace DAVE_TBS bac

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参考答案和解析

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