MySql按周,按月,按日分组统计数据

  • select DATE_FORMAT(date,'%Y%u') weeks,count(id) count from table group by weeks;  
  • select DATE_FORMAT(date,'%Y%m%d') days,count(id) count from table group by days;  
  • select DATE_FORMAT(date,'%Y%m') months,count(id) count from table group by months;

原文地址:https://www.cnblogs.com/huixuexidezhu/p/6390905.html