mysql从月份名称列获取最近三个月的数据

Question

我的表名错误。有两列月份和qtd。 月列类型为varchar（250）。我希望从此列中获取最近三个月的数据。

My mis table look like.
month    qtd
=================
January  12
February 32
March    10
April    34
May  76
June     44
July     12

Output:-
month   qtd
May     76
June    44
July    12

Answer 1

尝试一下：

SELECT *
FROM mis
ORDER BY DATE_FORMAT(STR_TO_DATE(CONCAT(mis.`month`, ' 01 2020'),'%M %d %Y'), "%m") DESC
LIMIT 3