SQL数据库的异地备份

SQL数据库的异地备份

sql server 代理

作业－－》右击－－》新建作业－－》新建作业步骤－－》选择T-SQL类型输入如下脚本：
declare @sql varchar(4000)

declare @backupfile varchar(2000)

declare @now datetime

declare @retaindays int

declare @deletefiles varchar(2000)

declare @cmd varchar(2000)

declare @i int
declare @User varchar(2000)

declare @Pwd varchar(2000)

declare @Store varchar(2000)

declare @IPPart varchar(2000)

declare @IP varchar(2000)
set @Store='PowerPIP'

set @User='administrator'

set @Pwd='Cnooc2007'

set @IPPart='F$\PIPbackup'

set @IP='172.16.0.241'

set @retaindays=7
set @cmd='net use x: \\'+@IP+'\'+@IPPart+' '+@Pwd+' /user:'+@IP +'\'+ @User
exec master..xp_cmdshell @cmd
set @now=getdate()
set @i=0

while (@i<30)

begin

set @deletefiles='x:\*'+convert(varchar(8),dateadd(dd,-@retaindays-@i,@now),112)+'*.*'

set @cmd='del ' +@deletefiles

exec master..xp_cmdshell @cmd

set @i=@i+1

end
set @backupfile='x:\data'+@Store+'db'+

replace(replace(replace(convert(varchar,getdate(),20),'-',"),' ',"),':',")+'.BAK'

set @sql='backup database data' +@Store +' to disk="'+@backupfile+"' with retaindays='+convert(varchar(10),@retaindays)

exec (@sql)
set @backupfile='x:\data'+@Store+'_tlog_'+

replace(replace(replace(convert(varchar,getdate(),20),'-',"),' ',"),':',")+'.TRN'

set @sql='backup LOG data'+@Store+' TO DISK="'+@backupfile+"' with retaindays='+convert(varchar(10),@retaindays)

exec (@sql)

exec master..xp_cmdshell 'net use x: /delete'