MSSQL 触发器

代码

if   exists ( select   *   from  sysobjects  where   [ name ] = ' Trig_MemberGropu ' )
     drop   trigger  Trig_MemberGropu
go
create   trigger  Trig_MemberGropu
on  Member
for    UPDATE
AS
declare    @Score   int
declare    @MemberID   int

IF   UPDATE  (Score)
select   @Score   =   Score  from  inserted
select   @MemberID =  memberID  from  inserted
  if   @Score > 15000
   begin  
    update   Member  set  groupid = 5   where  MemberID = @MemberID
   end  
  else   if   @Score > 8000
   begin  
    update   Member  set  groupid = 4   where  MemberID = @MemberID
   end  
else   if   @Score > 5000
    begin  
    update   Member  set  groupid = 3   where  MemberID = @MemberID
   end  
else   if   @Score   > 3000
   begin  
    update   Member  set  groupid = 2   where  MemberID = @MemberID
   end

简单的更新