关键词
SQL in Order by
摘要
SQL怎样做才能按照in条件中的值顺序排序
有时候我们需要按照in条件里的id顺序输出结果,可sql语句在不加order by的时候是按照asc排序的,下边的sql解决按照in条件顺序的id输出查询结果
sql server的实现方式:
Select * From Product Where id in (1,1588,15782,9887,54) Order By charindex(‘,’+ id +’,’, ‘,1,1588,15782,9887,54,’)
mysql的实现方式:
SELECT * FROM EVENT WHERE eventId IN(443,419,431,440,420,414,509) ORDER BY INSTR(‘,443,419,431,440,420,414,509,’,CONCAT(‘,’,eventId,’,’))
oracle的实现方式:
select name from order where oderid in(111,222,333,444,555,666)order by instr(‘111,222,333,444,555,666’,orderid)