mysql按周/月/年统计数据
mysql 按周/月/年统计数据分别如下 select DATE_FORMAT(UPDATE_TIME,'%Y%u') weeks,count(UPDATE_TIME) count from table_name group by weeks; select DATE_FORMAT(UPDATE_TIME,'%Y%m%d') days,count(UPDATE_TIME) count from table_name group by days; select DATE_FORMAT(UPDATE_TIME,'%Y%m') months,count(UPDATE_TIME) count from table_name group by months; 部分原数据为: 统计结果如下: 1)按周 2)按月 按年 来源: https://www.cnblogs.com/cailingsunny/p/11991894.html