知识关键词:DATE_FORMAT
ps:如果时间字段为时间戳则,DATE_FORMAT(from_unixtime(create_time),'%Y-%u')
select DATE_FORMAT(create_time,'%Y%m%d') as days,count(caseid) as count from table_name group by days; select DATE_FORMAT(create_time,'%Y%u')
知识关键词:DATE_FORMAT
ps:如果时间字段为时间戳则,DATE_FORMAT(from_unixtime(create_time),'%Y-%u')
select DATE_FORMAT(create_time,'%Y%m%d') as days,count(caseid) as count from table_name group by days; select DATE_FORMAT(create_time,'%Y%u')