sql 备份 语句（全）

--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 http://www.hack58.net/Article/html/3/7/2008/mailtdisk=@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\NorthwindCS_Full_20070908.bak' 

With Password = '123',init 



Restore Database NorthwindCS 

From disk='G:\Backup\NorthwindCS_Full_20070908.bak' 

With Password = '123' 



 



来源：http://hi.baidu.com/ziyoubird/blog/item/e0458ac48cbae0c239db49f1.html