Untitled

<?php
$db_host = "localhost";
$db_username = "root";
$db_password = "123";
$db_database = "testMySQL";
?>

<!DOCTYPE html>
<html>
<head>
  <title>Test DB</title>
</head>
<body>
This is a normal HTML

<br><br>

<?php
  $db = mysql_connect($db_host, $db_username, $db_password);
  if (!$db) {
      die('Could not connect: ' . mysql_error());
  }
  echo 'Connected successfully';

  mysql_select_db($db_database, $db) or die('Could not select database.');
ieu
  $sql = "SELECT * FROM customer;";

  $result = mysql_query($sql);

  while($row = mysql_fetch_assoc($result)) {
    //echo '123';
    echo $row['customer_id'];
    echo $row['customer_name'];
    echo $row['customer_dob'];
    echo $row['customer_comment'];
  }
?>
</body>
</html>