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在SQL Server 2008环境下,设对数据库MyDB进行了如下图所示的备份操作序列,当系统出现故障时,可以利用备份进行恢复。请完成下列各题。 ①为尽可能减少数据丢失,需进行数据库恢复,请写出最...

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MS SQL Server Service  SQL Server Agent  MS DTC  Microsoft English Query  
日志备份——完全备份  日志备份——完全备份——morecovery  日志备份——morecovery——完全备份  完全备份——日志备份  
RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY  RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=4  RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=2,NORECOVERY  RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=4  RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=2  RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=4  RESTORE DATABASE MyDB FROM bk WITH FILE=1  RESTORE LOG MyDB FROM bk WITH FILE=2  RESTORE DATABASE MyDB FROM bk WITH FILE=3  
RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY  RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=4  RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=2,NORECOVERY  RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=4  RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=2  RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=4  RESTORE DATABASE MyDB FROM bk WITH FILE=1  RESTORE LOG MyDB FROM bk WITH FILE=2  RESTORE DATABASE MyDB FROM bk WITH FILE=3  
在备份和恢复数据库时用户都不能访问数据库  在备份和恢复数据库时用户都可以访问数据库  在备份时对数据库访问没有限制,但在恢复时只有系统管理员可以访问数据库  在备份时对数据库访问没有限制,但在恢复时任何人都不能访问数据库  
系统设置信息  用户信息  对数据库操作的信息  系统信息  
RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY  RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=4  RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=2,NORECOVERY  RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=4  RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=2  RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY  RESTORE LOG MyDB FROM bk WITH FILE=4  RESTORE DATABASE MyDB FROM bk WITH FILE=1  RESTORE LOG MyDB FROM bk WITH FILE=2  RESTORE DATABASE MyDB FROM bk WITH FILE=3  
SELECT  SELECT和INSERT  INSERT、UPDATE和DELETE  SELECT、INSERT、UPDATE和DELETE  

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