SQL 如何 远程备份数据库到本地
--1、启用xp_cmdshell USE master EXEC sp_configure ‘show advanced options‘, 1 RECONFIGURE WITH OVERRIDE EXEC sp_configure ‘xp_cmdshell‘, 1 RECONFIGURE WITH OVERRIDE EXEC sp_configure ‘show advanced options‘, 0 RECONFIGURE WITH OVERRIDE--2、使用变量进行备份 declare @db sysname declare @dbpath varchar(120) set @db=‘shenyin‘ --文件名根据数据库名称＋日期YYYYMMDD+扩展名 set @dbpath=‘D:\‘+@db+convert(varchar(10),getdate(),112)+‘.bak‘--3、在sql中建个映射 exec master..xp_cmdshell ‘net use Y: \\192.168.0.156\DBBackup "jindou" /user:192.168.0.156\Administrator‘ /* 说明: Y:是映射网络路径对应本机的盘符 192.168.0.156是我本机的IP DBBackup是我本机共享的文件夹 Administrator是登陆的用户名 "jindou" 是Administrator用户的密码 */ --4、备份（@db是要备份的数据库名称） Backup Database @db To [email protected] --5、COPY declare @copypath varchar(200) set @copypath = ‘copy ‘+@dbpath+‘ Y:‘ select @copypath exec master..xp_cmdshell @copypath --6、删除（这句可以去掉） declare @deletepath varchar(200) set @deletepath = ‘del ‘+@dbpath select @deletepath exec master..xp_cmdshell @deletepath --7、完成后删除映射 exec master..xp_cmdshell ‘net use Y: /delete‘--8、关闭xp_cmdshell USE master EXEC sp_configure ‘show advanced options‘, 1 RECONFIGURE WITH OVERRIDE EXEC sp_configure ‘xp_cmdshell‘, 0 RECONFIGURE WITH OVERRIDE EXEC sp_configure ‘show advanced options‘, 0 RECONFIGURE WITH OVERRIDE
时间： 2024-10-09 06:58:01