SQL备份语句

--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


--
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, 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'

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