删除备份集,该怎么处理

删除备份集
有没有命令可以删除备份集的？

[解决办法]
备份时选择"覆盖现有所有备份集".
[解决办法]

SQL code

--删除过期的备份文件,每天两次declare @str varchar(100),@dir varchar(100),@fileName varchar(30)set @dir='del D:\DBtext\jgj\DBABak\'set @filename=left(replace(replace(replace(convert(varchar,getdate()-15,20),'-',''),' ',''),':',''),8)set @str=@dir+'fullbak'+@filename+'*.bak'exec xp_cmdshell @strset @filename=left(replace(replace(replace(convert(varchar,getdate()-8,20),'-',''),' ',''),':',''),8)set @str=@dir+'diffbak'+@filename+'*.diff'exec xp_cmdshell @strset @filename=left(replace(replace(replace(convert(varchar,getdate()-8,20),'-',''),' ',''),':',''),8)set @str=@dir+'logbak'+@filename+'*.trn'exec xp_cmdshell @str