mysqli_data_seek
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
$sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname";
if ($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);
?>