php插入数据库

<?php

 $servername="localhost";//服务

$username="root";

$password="";

$dbname="test";//库名

 $conn=new mysqli($servername,$username,$password,$dbname);//创建对象

 if ($conn->connect_error) {

     die("connection failed".$conn->connect_error);

}

$conn->query("set names utf8");

$sql="insert into student(userid,name,sex) values (14504226,'张燕','女')";

if ($conn->query($sql) === TRUE) {//执行

    echo "New record created successfully";

} else {

    echo "Error: " . $sql . "<br>" . $conn->error;

}

?>