字段
ID UID GIF
1   3  DK
2   2  DF
3   4  RT
4   6  DK
5   4  DF
6   8  JF
7   2  RT
8   9  GH
9   12 DK
10  23 DK
11  2  RT
12  90 GR
13  43 SD

输出效果：

GIF COUNT
DK    4
RT    3
DF    2
JF    1
GH    1
 

select top 5 GIF,count(1) AS [COUNT]
from test
where GIF in (xx)
group by GIF
ORDER BY COUNT(1) DESC

------解决方案--------------------

SQL code

--> 测试数据: @T
declare @T table (ID varchar(2),UID varchar(3),GIF varchar(3))
insert into @T
select '1','3','DK' union all
select '2','2','DF' union all
select '3','4','RT' union all
select '4','6','DK' union all
select '5','4','DF' union all
select '6','8','JF' union all
select '7','2','RT' union all
select '8','9','GH' union all
select '9','12','DK' union all
select '10','23','DK' union all
select '11','2','RT' union all
select '12','90','GR' union all
select '13','43','SD'

select 
    GIF,count(*) as [COUNT]
from @T group by GIF order by 2 desc
/*
GIF  COUNT
---- -----------
DK   4
RT   3
DF   2
SD   1
GH   1
GR   1
JF   1

(7 row(s) affected)
*/