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