SQL Server中网络备份一例

use master  

declare @dir varchar(256),@dir_db varchar(256),  
        @verb varchar(256),@cmd varchar(256),  
        @backup_name varchar(256),@dynamic_name varchar(10),  
        @disk_name varchar(256)  

--建立网络连接  
exec xp_cmdshell 'net use K: /delete'  
exec xp_cmdshell 'net use K: \\Lant\backup backup /user:Lant\backup '  
--设定名字  
set @dynamic_name=convert(varchar(10),getdate(),120)  

set @dir='K:\'+@dynamic_name  
set @dir_db=@dir+'ibm'  
set @verb='mkdir '  
--建立目录  

--set @cmd=@verb+@dir  
--exec xp_cmdshell @cmd  

set @cmd=@verb+@dir_db  
exec xp_cmdshell @cmd  

--wap ec_wap  
set @backup_name= 'lifengOA_'+@dynamic_name  
set @disk_name=@dir_db+'\'+@backup_name  

EXEC sp_addumpdevice 'disk',@backup_name, @disk_name   
BACKUP DATABASE ec_wap TO @backup_name  
exec sp_dropdevice @backup_name  

--文档 ec_tech  
set @backup_name= '文档_'+@dynamic_name  
set @disk_name=@dir_db+'\'+@backup_name  
EXEC sp_addumpdevice 'disk',@backup_name,@disk_name   
BACKUP DATABASE ec_tech TO @backup_name  
exec sp_dropdevice @backup_name  
--博吧 ec_blog  
set @backup_name= '博吧_'+@dynamic_name  
set @disk_name=@dir_db+'\'+@backup_name  

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name   
BACKUP DATABASE ec_blog TO @backup_name  
exec sp_dropdevice @backup_name  

exec xp_cmdshell 'net use K: /delete'