<!-- use this if want to include connection from saperate file <?php //include 'dbh.php'; ?> --> <!-- php below is the copy from dbh.php. Use php include if you want to saperate connector with index file --> <?php $servername = "localhost"; $username = "root"; $password = ""; $dbname = "ajax"; $conn = mysqli_connect($servername, $username, $password,$dbname); ?> <!DOCTYPE html> <html> <head> <title>Jquery Ajax</title> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script> //jquery code here </script> </head> <body> <div id="comment"> <!-- coding here --> <?php $sql = "SELECT * FROM comments LIMIT 3"; //change LIMIT number to show up how many data to echo $result = mysqli_query($conn, $sql); if (mysqli_num_rows($result) > 0){ while ($row = mysqli_fetch_assoc($result)) { echo "<p>"; echo $row['author']; echo "<br/>"; echo $row['message']; echo "<br/>"; echo "</p>"; } } else { echo "Tak ada comments!"; } ?> </div> <button>Show comment</button> </body> </html>
change to this to display latest or newer data from mysql
$sql = "SELECT * FROM comments order by id DESC LIMIT 4"
in this case data select latest by id. If there are date row on mysql change into that string.