A media failure has occurred. This has resulted in all the members of the next log group being rendered inaccessible to the log writer process (LGWR) at a log switch. How does this failure affect the operational database?()
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In your database, online redo log files are multiplexed and one of the members in a group is lost due to media failure. How would you recover the lost redo log member?()
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Because of a power outage, instance failure has occurred. From what point in the redo log does recovery begin and where does it end?()
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以下是执行格式化命令时显示的错误信息,请说明其含义: 1).Drive letter must be specified 2).Attempted write protect violation 3).Format failure 4).Invalid media o rtrack 0 bad-disk unusable
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A HACMP/XD:HAGeo cluster has been installed with four nodes, two nodes at each site. The cluster is protected from site isolation by the DBFS facility in HACMP/XD:HAGeo. In the event of a site failure,what happens?()
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Communication with a remote host has failed. Which command is LEAST helpful in isolating the failure?()
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Because of a power outage, instance failure has occurred. From what point in the redo log does recovery begin and where does it end? ()
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The word “______” is defined as “a photograph that one has taken of oneself, typically one taken with a smartphone or webcam and uploaded to a social media website”.
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There has been ____ growth in the popularity of social media.
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Oh, my God! I always think I’m a lucky dog. But this deal has turned out to be a complete failure.
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