CREATE PROCEDURE [dbo].[up_read_mail]
	@character_id	[uniqueidentifier]

as 
set nocount on
 set transaction isolation level read uncommitted

select ID,
	   character_id,
	   receiver,
	   send_character_id,
	   sender,
       msg,
       gold,
       return_day,
       req_gold,
       is_open,
       create_time,
       create_type,
       DATEDIFF ( day , create_time, getdate() ) as diff_day 
from dbo.MailTable with (nolock) where character_id = @character_id order by create_time desc;

return @@error