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SQLServer备份为多个文件
SQLServer备份为多个文件
2021-06-02
USE [master] GO --备份,将备份成2个文件,两个文件的大小基本一致 BACKUP DATABASE [AdventureWorks2014] TO DISK=N'd:\database_bak\AdventureWorks2014_1.bak', DISK=N'd:\database_bak\AdventureWorks2014_2.bak' with Format,COMPRESSION,STATS=10 --查看备份文件中的数据库信息,2个文件都是一样的 RESTORE FileListOnly From Disk=N'd:\database_bak\AdventureWorks2014_1.bak' RESTORE FileListOnly From Disk=N'd:\database_bak\AdventureWorks2014_2.bak' --恢复前准备:先删除相关进程 DECLARE @sql NVARCHAR(MAX) SELECT @sql=isnull(@sql,'')+'kill '+CAST(spid AS VARCHAR(50))+';' FROM sys.sysprocesses AS s WHERE s.spid>50 AND s.spid<>@@SPID AND DB_NAME(s.dbid)='AdventureWorks2014' EXEC( @sql ) --恢复 RESTORE DATABASE [AdventureWorks2014] FROM DISK = N'd:\database_bak\AdventureWorks2014_1.bak', DISK = N'd:\database_bak\AdventureWorks2014_2.bak' WITH FILE = 1, MOVE N'AdventureWorks2014_Data' TO N'D:\database\2014\AdventureWorks2014_Data.mdf', MOVE N'AdventureWorks2014_Log' TO N'D:\database\2014\AdventureWorks2014_Log.ldf', NOUNLOAD, REPLACE, STATS = 5
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