select DATE_FORMAT(date,'%Y%u') weeks,count(id) count from table group by weeks; select DATE_ ...
select DATE_FORMAT(date,'%Y%u') weeks,count(id) count from table group by weeks; select DATE_ ...
知识关键词:DATE_FORMAT DATE_FORMAT(date,format) 根据format字符串格式化date值。下列修饰符可以被用在format字符串中: ...
按周 select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_case group by weeks; 按月 select ...
按周 select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_case group by weeks; 按月 ...
DATE_FORMAT(date,format) 根据format字符串格式化date值。下列修饰符可以被用在format字符串中: ...
在工作业务中常会使用mysql的日期函数,下面做一下关于这方面的sql整理: 1.内置日期函数 now(): 返回当前的日期和时间 unix_timestamp(): 返回自1970-01-01 00:00:00到当前时间的秒数差(时间戳) unix_timestamp(指定 ...
知识关键词:DATE_FORMAT select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_ca ...