计算从数据库数据到当年月份的经验

Question

我的数据库具有年份和月份列

       year  month   createdate
        1      2     2017-04-12 10:36:25

我想计算从创建日期的年月到现在（当前年月）的经验

Answer 1

您可以使用TIMESTAMPDIFF函数。

SELECT 
    TIMESTAMPDIFF(YEAR, created_date, now()) as year, 
    TIMESTAMPDIFF(MONTH, created_date, now()) - TIMESTAMPDIFF(YEAR, created_date, now()) * 12 as month
FROM your_table;