mysql 按id in()排序的有关问题
mysql 按id in()排序的问题，
比如 查询条件为 where id in(456,213,64,17.79) 怎么按括号里数字的顺序对sql结果进行排列呢？
------解决方案--------------------
如果括号里数字刚好是从大到小。就用 #1 就可以。如果没有规律则用：
where id in(456,213,64,17.79) order by find_in_set(id,'456,213,64,17.79')
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