事务日志备份文件恢复数据库

Question

<P>如何用事务日志备份文件在企业管理器中恢复数据库？</P> <P>哪位大哥知道，请指教。</P> <P>&nbsp;</P>

Answer 1

--完整备份 Backup Database NorthwindCS To disk='G:\Backup\NorthwindCS_Full_20070908.bak' --差异备份 Backup Database NorthwindCS To disk='G:\Backup\NorthwindCS_Diff_20070908.bak' With Differential --日志备份，默认截断日志 Backup Log NorthwindCS To disk='G:\Backup\NorthwindCS_Log_20070908.bak' --日志备份，不截断日志 Backup Log NorthwindCS To disk='G:\Backup\NorthwindCS_Log_20070908.bak' With No_Truncate --截断日志不保留 Backup Log NorthwindCS With No_Log --或者 Backup Log NorthwindCS With Truncate_Only --截断之后日志文件不会变小 --有必要可以进行收缩 --文件备份 Exec Sp_Helpdb NorthwindCS --查看数据文件 Backup Database NorthwindCS File='NorthwindCS' --数据文件的逻辑名 To disk='G:\Backup\NorthwindCS_File_20070908.bak' --文件组备份 Exec Sp_Helpdb NorthwindCS --查看数据文件 Backup Database NorthwindCS FileGroup='Primary' --数据文件的逻辑名 To disk='G:\Backup\NorthwindCS_FileGroup_20070908.bak' With init --分割备份到多个目标 --恢复的时候不允许丢失任何一个目标 Backup Database NorthwindCS To disk='G:\Backup\NorthwindCS_Full_1.bak' ,disk='G:\Backup\NorthwindCS_Full_2.bak' --镜像备份 --每个目标都是相同的 Backup Database NorthwindCS To disk='G:\Backup\NorthwindCS_Mirror_1.bak' Mirror To disk='G:\Backup\NorthwindCS_Mirror_2.bak' With Format --第一次做镜像备份的时候格式化目标 --镜像备份到本地和远程 Backup Database NorthwindCS To disk='G:\Backup\NorthwindCS_Mirror_1.bak' Mirror To disk='\\192.168.1.200\Backup\NorthwindCS_Mirror_2.bak' With Format --每天生成一个备份文件 Declare @Path Nvarchar(2000) Set @Path ='G:\Backup\NorthwindCS_Full_' +Convert(Nvarchar,Getdate(),112)+'.bak' Backup Database NorthwindCS To disk=@Path --从NoRecovery或者 --Standby模式恢复数据库为可用 Restore Database NorthwindCS_Bak With Recovery --查看目标备份中的备份集 Restore HeaderOnly From Disk ='G:\Backup\NorthwindCS_Full_20070908.bak' --查看目标备份的第一个备份集的信息 Restore FileListOnly From Disk ='G:\Backup\NorthwindCS_Full_20070908_2.bak' With File=1 --查看目标备份的卷标 Restore LabelOnly From Disk ='G:\Backup\NorthwindCS_Full_20070908_2.bak' --备份设置密码保护备份 Backup Database NorthwindCS To disk='G:\Backup