执行多个针对数据库的查询。请使用 mysqli_next_result() 函数来准备下一个结果集: <?php // 假定数据库用户名:root,密码:123456,数据库:CODERCTO $con=mysqli_connect("localhost","root","123456","CODERCTO"); if (mysqli_connect_errno($con)) { echo "连接 MySQL 失败: " . mysqli_connect_error(); } $sql = "SELECT name FROM websites ORDER BY alexa;";$sql .= "SELECT app_name FROM apps";// 执行多个查询if (mysqli_multi_query($con,$sql)){ 下载地址: PHP mysqli_multi_query() 函数 PHP mysqli_num_fields() 函数 |