Sql Server远程备份数据库方式一（合集）

--打开允许执行xp_cmdshell 
EXEC sp_configure ‘xp_cmdshell‘,1
exec master..xp_cmdshell ‘net use \192.168.0.139\DatabaseBackup password /user:192.168.0.139\administrator‘
backup database myDatabase to disk=‘\192.168.0.139\DatabaseBackup\myDatabase_04_05.bak‘ with init
exec master..xp_cmdshell ‘net use \192.168.0.139\DatabaseBackup /delete‘
--关闭允许执行xp_cmdshell 

EXEC sp_configure‘xp_cmdshell‘, 0

EXEC sp_configure ‘show advanced options‘, 1
GO
RECONFIGURE WITH OVERRIDE
GO

USE [master]
GO
/****** Object:  StoredProcedure [dbo].[Pr_BackupDatabase]    Script Date: 04/05/2014 21:23:32 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:         王再华
-- Create date:    2014.04.05
-- Description:    备份数据库服务器的所有数据库到映射文件夹
-- =============================================
ALTER PROCEDURE [dbo].[Pr_BackupDatabase]
AS

BEGIN

SET NOCOUNT ON;
declare @TargetIP varchar(20)

declare @backup varchar(20)

declare @username varchar(20)

declare @password varchar(20)
set @TargetIP=‘192.168.1.139‘ --要备份到的服务器IP地址

set @backup=‘myDatabase‘          --共享文件夹

set @username=‘administrator‘ --用户名

set @password=‘password‘--密码
--1.打开允许执行xp_cmdshell 

EXEC sp_configure ‘xp_cmdshell‘,1
declare @sql1 varchar(2000)

set @sql1=‘master..xp_cmdshell ‘‘net use \‘+@TargetIP+‘</span>‘+@backup+‘ ‘+@password+‘ /user:‘+@TargetIP+‘</span>‘+@username+‘‘‘‘

--2.建立共享关系 exec master..xp_cmdshell ‘net use \192.168.0.139\DatabaseBackup password /user:192.168.0.139\administrator‘

exec(@sql1)
declare @sql varchar(2000)
/************************** 循环备份数据库 START **************************/
declare my_cursor cursor scroll dynamic

for

select name from sysdatabases
open my_cursor

declare @name sysname

fetch next from my_cursor into @name

while(@@fetch_status=0)

begin

if(@name<>‘master‘ and @name<>‘model‘ and @name<>‘msdb‘ and @name<>‘tempdb‘ and @name<>‘ReportServer‘ and @name<>‘ReportServerTempDB‘)

begin

--3.执行备份

--backup database myDatabase to disk=‘\192.168.0.139\DatabaseBackup\myDatabase_04_05.bak‘ with init

set @sql=‘backup database ‘+@name+‘ to disk=‘‘\‘+@TargetIP+‘</span>‘+@backup+‘</span>‘+@name+‘_‘+CONVERT(varchar(100), GETDATE(), 23)+‘.bak‘‘ with init‘

exec(@sql)

end

fetch next from my_cursor into @name

end

fetch first from my_cursor into @name
close my_cursor

deallocate my_cursor
/************************** 循环备份数据库 END **************************/

declare @sql2 varchar(2000)

set @sql2=‘master..xp_cmdshell ‘‘net use \‘+@TargetIP+‘</span>‘+@backup+‘ /delete‘‘‘

--4.删除共享关系 exec master..xp_cmdshell ‘net use \192.168.1.222\backup /delete‘

exec(@sql2)
--5.关闭允许执行xp_cmdshell 

EXEC sp_configure‘xp_cmdshell‘, 0
END