【发布时间】:2016-02-15 12:38:26
【问题描述】:
具有以下列:
category, rating, num_users, date_voted /*number of users*/
如何使用 eloquent 获得按类别分组的评分,作为给定日期范围内用户数量的总和
Category::groupBy('num_users') //returns the categories
主表数据示例
--------------------------------
category| rating| num_users| date_voted
---------------------------------------
Action |5 |2 | 12-12-2015
Comedy |2 |2 | 12-12-2015
Fantasy |3 |2 | 12-12-2015
Action |4 |2 | 14-12-2015
Comedy |5 |2 | 14-12-2015
我希望 html 表格采用类别与评分的形式(1 到 5 之间),例如
-----------------------------------------------------
Category|Rating 1|Rating 2|Rating 3|Rating 4|Rating 5|
------------------------------------------------------
Action |2 |3 |5 |5 |9 |
Comedy |9 |8 |6 |9 |14 |
Fantasy |1 |2 |3 |6 |7 |
【问题讨论】: