/****************************************************************************************
*                                                                                       *
*            FielName   : backup.sql                                                    *
*            Function   : 自动备份                                                      *
*            Author     : Yahong                                                        *
*            Write Date : 2005-5-10   2005-5-19                                         *
*            Version    : 00          01                                                *
*                                                                                       *
*****************************************************************************************/

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: \\yahong1\backup backup /user:yahong1\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

--DgLifeng
set @backup_name= 'dglifeng_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name, @disk_name
BACKUP DATABASE Dglifeng TO @backup_name

exec sp_dropdevice @backup_name

--lifeng
set @backup_name= 'lifeng_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

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

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

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

--mytopship
set @backup_name= 'mytopship_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

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

--同舟化工 ais001
set @backup_name= '同舟化工_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE ais002 TO @backup_name
exec sp_dropdevice @backup_name

--同川化工  ais002
set @backup_name= '同川化工_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE ais002 TO @backup_name
exec sp_dropdevice @backup_name

--HK同舟公司  AIS20030219102913
set @backup_name= 'HK同舟公司_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE AIS20030219102913 TO @backup_name
exec sp_dropdevice @backup_name

--化出保税仓 AIS20030219105426   
set @backup_name= '化出保税仓_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE AIS20030219105426 TO @backup_name
exec sp_dropdevice @backup_name

--东莞化工有限公司   AIS20030219114839  
set @backup_name= '东莞化工有限公司_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE AIS20030219114839 TO @backup_name
exec sp_dropdevice @backup_name

--香港同舟公司    AIS20030527110242
set @backup_name= '香港同舟公司_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE AIS20030527110242 TO @backup_name
exec sp_dropdevice @backup_name

--禾邦实业有限公司   禾邦实业有限公司
set @backup_name= '禾邦实业有限公司_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE 禾邦实业有限公司 TO @backup_name
exec sp_dropdevice @backup_name

--香港同舟化工贸易有限公司  香港同舟化工贸易有限公司
set @backup_name= '香港同舟化工贸易有限公司_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE 香港同舟化工贸易有限公司 TO @backup_name
exec sp_dropdevice @backup_name

--香港同舟   香港同舟
set @backup_name= '香港同舟_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE 香港同舟 TO @backup_name
exec sp_dropdevice @backup_name

--禾邦实业   禾邦实业
set @backup_name= '禾邦实业_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE 禾邦实业 TO @backup_name
exec sp_dropdevice @backup_name

--东莞化工进出口有限公司  东莞化工进出口有限公司
set @backup_name= '东莞化工进出口有限公司_'+@dynamic_name
set @disk_name=@dir_db+'\'+@backup_name

EXEC sp_addumpdevice 'disk',@backup_name,@disk_name
BACKUP DATABASE 东莞化工进出口有限公司 TO @backup_name
exec sp_dropdevice @backup_name

exec xp_cmdshell 'net use K: /delete'

然后做一个Task,那么，SQL Server就会备份到指定的网络地址\\Yahong\bakcup下