PHP mysqli_query() 函数
定义和用法
mysqli_query() 函数执行某个针对数据库的查询。
mysqli_query(connection,query,resultmode);
<?php // 假定数据库用户名:root,密码:123456,数据库:RUNOOB $con=mysqli_connect("localhost","root","123456","RUNOOB"); if (mysqli_connect_errno($con)) { echo "连接 MySQL 失败: " . mysqli_connect_error(); } // 执行查询 mysqli_query($con,"SELECT * FROM websites"); mysqli_query($con,"INSERT INTO websites (name, url, alexa, country) VALUES ('百度','https://www.baidu.com/','4','CN')"); mysqli_close($con); ?>