| --完整備份 Backup Database NorthwindCS To disk='G:\Backup\NorthwindCS_Full_20070908.bak' --差異備份 Backup Database NorthwindCS To disk='G:\Backup\NorthwindCS_Diff_20070908.bak' With Differential --日志備份,默認截斷日志 Backup Log NorthwindCS To disk='G:\Backup\NorthwindCS_Log_20070908.bak' --日志備份,不截斷日志 Backup Log NorthwindCS To disk='G:\Backup\NorthwindCS_Log_20070908.bak' With No_Truncate --截斷日志不保留 Backup Log NorthwindCS With No_Log --或者 Backup Log NorthwindCS With Truncate_Only --截斷之后日志文件不會(huì )變小 --有必要可以進(jìn)行收縮 --文件備份 Exec Sp_Helpdb NorthwindCS --查看數據文件 Backup Database NorthwindCS File='NorthwindCS' --數據文件的邏輯名 To disk='G:\Backup\NorthwindCS_File_20070908.bak' --文件組備份 Exec Sp_Helpdb NorthwindCS --查看數據文件 Backup Database NorthwindCS FileGroup='Primary' --數據文件的邏輯名 To disk='G:\Backup\NorthwindCS_FileGroup_20070908.bak' With init --分割備份到多個(gè)目標 --恢復的時(shí)候不允許丟失任何一個(gè)目標 Backup Database NorthwindCS To disk='G:\Backup\NorthwindCS_Full_1.bak' ,disk='G:\Backup\NorthwindCS_Full_2.bak' --鏡像備份 --每個(gè)目標都是相同的 Backup Database NorthwindCS To disk='G:\Backup\NorthwindCS_Mirror_1.bak' Mirror To disk='G:\Backup\NorthwindCS_Mirror_2.bak' With Format --第一次做鏡像備份的時(shí)候格式化目標 --鏡像備份到本地和遠程 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 --每天生成一個(gè)備份文件 Declare @Path Nvarchar(2000) Set @Path ='G:\Backup\NorthwindCS_Full_' +Convert(Nvarchar,Getdate(),112)+'.bak' Backup Database NorthwindCS To disk=@Path --從NoRecovery或者 --Standby模式恢復數據庫為可用 Restore Database NorthwindCS_Bak With Recovery --查看目標備份中的備份集 Restore HeaderOnly From Disk ='G:\Backup\NorthwindCS_Full_20070908.bak' --查看目標備份的第一個(gè)備份集的信息 Restore FileListOnly From Disk ='G:\Backup\NorthwindCS_Full_20070908_2.bak' With File=1 --查看目標備份的卷標 Restore LabelOnly From Disk ='G:\Backup\NorthwindCS_Full_20070908_2.bak' --備份設置密碼保護備份 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' =================================== sql 2000 一、指定邏輯備份設備 backup databse accounting to accounting_bak 二、或指定物理備份設備 backup database accouning to disk='d:\backup\accouning\full.bak' 三、執行無(wú)日志操作后的命令 backup log with truncate_only writetext 或 backup log with NO_log updatetext select ... into.... 四、設置數據庫的還原模型 1、完全模型 alter database northwind set recovery full 2、簡(jiǎn)單模型 alter database norhtwind set recovery simple 3、大容量日志記錄bulk_logged模型 alter database northwind set recovery bulk_logged 五、添加備份設備 sp_addumpdevice 'disk','NWdevice','d:\backup\mydevice.bak' 六、刪除一個(gè)備份設備 sp_dropdevice 'nwdevice','delfile' /*如果加上delfile就是直接把文件也刪除掉*/ 七、差異備份的語(yǔ)法 backup database northwind to nwdevice with differential 八、事務(wù)日志備份 backup log company to NWdevice with no_truncate(不清空原有日志) 九、文件和文件組備份及還原 backup database commpany filegroup='primary' to NWdevice 文件組的名稱(chēng)是"primary" 十、數據恢復(從硬盤(pán)恢復) restore database company from disk='d:\backup\company.bak' 還可繼續在后面加參數: with nonrecovery recovery replace 注: (1)recovery:最后一次一次恢復時(shí)使用 (2)replace:是否替換己有文件 http://synox2008.blog.163.com/blog/static/681984002009112294738782/ |
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