两个同时使用:要求排序其他字段
select c1,max(c2) as a from table group by c1 order by a;
in查询按照排序结果:
select * from table order by field(c1,1,2,3,4....)
两个同时使用:要求排序其他字段
select c1,max(c2) as a from table group by c1 order by a;
in查询按照排序结果:
select * from table order by field(c1,1,2,3,4....)