我的数据库表如下所示
CREATE TABLE issues
(
id uuid,
status int,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (id)
);
我想要得到所有的一周的时间,有多少任务是在星期一,星期二...星期五创建的。如有任何帮助,我们将不胜感激。
对于mysql dayname函数https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html#function_dayname
select dayname(created_at),count(*)
from issues
group by dayname(created_at);
从你的问题中并不清楚你想要如何或是否按周计算
SELECT WEEK(created_at),WEEKDAY(created_at) as weekday,count(*) as weekly_count
FROM `issues`
WHERE WEEKDAY(created_at) > 1 AND WEEKDAY(created_at) < 6
GROUP BY WEEK(created_at)