DB::query('select elt(interval((creat_time mod 86400),0,14400, 28800, 43200, 57600,72000,86400), "8到12", "12到16", "16到20", "20到24","24到4","4到8","8到12") as time_interval,count(id) from user_login group by elt(interval((creat_time mod 86400),14400, 28800, 43200, 57600,72000,86400), "8到12", "12到16", "16到20", "20到24","24到4","4到8")')
根据时间取余划分区间计算每个区间活跃人数
最新推荐文章于 2025-04-30 11:09:52 发布