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: \Lantbackup backup /user:Lantbackup ' 


--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'