sql批量删除表

declare @name varchar(20)  
set @name='spb_' 
declare cou cursor for  
select name from sysobjects where name like N'%'+@name+'%' and type='u'   
open cou    
FETCH NEXT FROM cou into @name 
while @@FETCH_STATUS = 0  
begin  
exec ('drop table '+@name)     
print @name;   
FETCH NEXT FROM cou into @name
end  
close cou   DEALLOCATE cou