sqlserver 较大数据库备份方法

DECLARE @CurrentTime VARCHAR(50), @FileName VARCHAR(200),@FileName2 VARCHAR(200),@FileName3 VARCHAR(200),@FileName4 VARCHAR(200),@FileName5 VARCHAR(200)SET @CurrentTime = REPLACE(REPLACE(REPLACE(CONVERT(VARCHAR, GETDATE(), 120 ),-,_), ,_),:,‘‘) --(Temp2 数据库完整备份)SET @FileName = F:\Temp2_FullBackup_Partial1_ + @CurrentTime+.bakSET @FileName2 = F:\Temp2_FullBackup_Partial2_ + @CurrentTime+.bakSET @FileName3 = F:\Temp2_FullBackup_Partial3_ + @CurrentTime+.bakSET @FileName4 = F:\Temp2_FullBackup_Partial4_ + @CurrentTime+.bakSET @FileName5 = F:\Temp2_FullBackup_Partial5_ + @CurrentTime+.bakBACKUP DATABASE [gongwuyuan]TO DISK=@FileName,DISK=@FileName2,DISK=@FileName3,DISK=@FileName4,DISK=@FileName5WITH FORMAT

将数据库备份为几份便就分成几个数据组。盘符可指定为任意盘符,还原数据库时候,将所有备份文件一次性添加到备份位置下,如下图

 

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