1.order by 按制定值排序
SELECT * FROM USER ORDER BY LOCATE(id,'2,3,1,5,4,6,7,8,9,10,11,12,13,14,15');
2.where in 排序
Select
*
FROM
table1
Where
(ID
IN
(3,5,1,4,2))
ORDER
BY
FIND_IN_SET(ID,
'3,5,1,4,2'
)
