我在mysql中有这样的表biggest_user:并且我想使用chart.js创建分组栏。php $sql = "Select date, user, sum(total) as total from user_biggest group($sql); $total = $conn->query($
$sql2 = 'SELECT tpf_news.park_id, nameINNER JOIN tpf_parks ON tpf_news.park_id = tpf_parks.park_idGROUP BY name ORDER BY date DESC ' ;它一直运行良好,直到主题公园获得多个新闻故事,被分组的日期是较旧的日期而不是较新的日期如何更改查询,以便按最近日期进行分组?
如果需要,下面