mysql 获取规定时间段内的统计数据 按年统计 SELECT count(*), DATE_FORMAT(order_info.create_time, '%Y-%m-%d') AS count_by_date FROM order_info WHERE DATE_FORMAT(order_info.create_time, '%Y') = '2017' GROUP BY count_by_date ORD
mysql 获取规定时间段内的统计数据
按年统计
SELECT
count(*),
DATE_FORMAT(order_info.create_time, '%Y-%m-%d') AS count_by_date
FROM
order_info
WHERE
DATE_FORMAT(order_info.create_time, '%Y') = '2017'
GROUP BY
count_by_date
ORDER BY NULL
按月统计
SELECT
count(*),
DATE_FORMAT(order_info.create_time, '%Y-%m-%d') AS count_by_date
FROM
order_info
WHERE
DATE_FORMAT(order_info.create_time, '%Y-%m') = '2017-04'
GROUP BY
count_by_date
ORDER BY NULL
具体变换可以自己根据需求变更
感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！
