对mysql数据库字符串类型的数字排序
select * from user where 1=1 order by salary*1 desc limit 0,5
or
select * from user where 1=1 order by salary+0 desc limit 0,5
海纳百川 ,有容乃大
select * from user where 1=1 order by salary*1 desc limit 0,5
or
select * from user where 1=1 order by salary+0 desc limit 0,5