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±íÐÅÏ¢ÈçÏÂid,name 
          1,b
          2,a
          3,c
          4,b
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          id,name 
          1,b
          4,b
          2,a
          3,c
¾ÍÊÇnameÊý¾ÝÏàͬµÄ·Åµ½Ò»Æð£¬Ë³ÐòºÍ֮ǰ±íÀïµÄÊý¾Ý˳Ðò¾¡Á¿Ò»Ñù£¬ÎÒ²»ÖªµÀSQLÓï¾äÄܲ»ÄÜʵÏÖ£¬Èç¹ûÄÜʵÏÖÇëÖ¸µãһϡ£
     
SQL code:
declare @a table(id int,NAME varchar(20))
insert @a select 1,'b'
union all select 2,'a'
union all select 3,'c'
union all select 4,'b'


SELECT * from @a a ORDER BY (SELECT count(*) from @a WHERE NAME=a.name) DESC,id

--result
/*id NAME
----------- --------------------
1 b
4 b
2 a
3 c

£¨ËùÓ°ÏìµÄÐÐÊýΪ 4 ÐУ©
*/


SQL code:
select *
from tb t
order by
(select count(1) from tb where name=t.name) desc,
id

/**
id name
----------- ----
1


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