程式設計@筆記

<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// Check connection
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}

$sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname";

if ($result=mysqli_query($con,$sql))
{
// Seek to row number 15
mysqli_data_seek($result,14);

// Fetch row
$row=mysqli_fetch_row($result);

printf ("Lastname: %s Age: %s\n", $row[0], $row[1]);

// Free result set
mysqli_free_result($result);
}

mysqli_close($con);
?>