方案1：
(SELECT top 10 *
FROM 表 where type=3
) UNION ALL
(SELECT top 10 *
FROM 表 where type=4
)
UNION ALL
(SELECT top 10 *
FROM 表 where type=5
)
方案2：
select * from
(select *,row_number()over(partition by type order by id desc) as RN from 表 t
where type in (3,4,5)
)a where rn <=10;
