mysql按年月分数据

一:年

SELECT *,DATE_FORMAT(update_date,'%Y') from demonstration_bases WHERE DATE_FORMAT(update_date,'%Y')=2018;


二:月

SELECT *,DATE_FORMAT(update_date,'%m') from demonstration_bases WHERE DATE_FORMAT(update_date,'%m')=3;


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转载自blog.csdn.net/m0_37934074/article/details/79555817