php $result = mysql_query("SELECT * FROM score ORDER BY AVERAGE");$sql = mysql_query("INSERT INTO rank(student_id,avg,rank) VALUES('$go['student_id']','$go[
我找到了两种获得相同结果的方法:public function avg_price() return $this->prices()->avg('price');public function avg_price() return $this->prices()->groupBy('product_id')->first([\DB::raw('AVG<
我有一个带有两个mysql查询的php文件和一个用于每个查询的if语句。我希望最后的输出将这两个结果组合在一起,并用逗号分隔。现在,第一个if语句正在工作,而第二个则不起作用。$result = mysql_query("SELECT round(AVG(cop),1) AS 'avg_cop' FROM table WHERE timestamp >= subdate((select($result < 3.41) $ret = "example t