程式設計@筆記

<?php
// 假定數據庫用戶名：root，密碼：123456，數據庫：RUNOOB
$con=mysqli_connect("localhost","root","123456","RUNOOB");
if (mysqli_connect_errno($con))
{
echo "連接 MySQL 失敗: " . mysqli_connect_error();
}

$sql="SELECT name,url FROM websites ORDER BY alexa";
$result=mysqli_query($con,$sql);

// 數字數組
$row=mysqli_fetch_array($result,MYSQLI_NUM);
printf ("%s : %s",$row[0],$row[1]);

// 關聯數組
$row=mysqli_fetch_array($result,MYSQLI_ASSOC);
printf ("%s : %s",$row["name"],$row["url"]);

// 釋放結果集
mysqli_free_result($result);

mysqli_close($con);
?>