detail

<!DOCTYPE html>
<html>
<head>
    <title>Detail</title>
    <link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>

    <?php

        $servername = "localhost";
        $username = "root";
        $password = "Silpakorn60";
        $dbname = "db13580248";

        $conn = new mysqli($servername, $username, $password, $dbname);

        $sql ="SELECT * FROM student_tbl";
        $sql ="SELECT * FROM vote_tbl";
        $result = $conn->query($sql);


        $getG = isset($_GET['groupA']) ? $_GET['groupA'] : '';

        $sql ="SELECT * FROM vote_tbl WHERE id_group LIKE = 'getG'";
        $conn->close();
        while($row = $result->fetch_assoc()){


    ?>

     <div class="container">
        <div class="row">
            <div class="page-header"><h1>Detail</h1> <small>By Student in Silpakorn University</small></div>

            <h3 class="group list-item-heading"><?php echo $row["id_group"]?></h3>
            <h3 class="group list-item-heading"><?php echo $row["topics"]?></h3>
            <h3 class="group list-item-heading"><?php echo $row["likeA"]?></h3>

        </div>

    </div>

    <?php } ?>

</body>
</html>