Editi, update, delete operation on database using php

View Data

<!DOCTYPE html>
<html>
<head>
<title>View Records</title>
</head>
<link rel="stylesheet" type="text/css" href="assets/libs/bootstrap/css/bootstrap.css">

<script type="text/javascript" src="assets/libs/bootstrap/js/bootstrap.js"></script>

<body>
<header>
<?php include 'shared/header.html'; ?>
</header>

<?php
include 'db.php';
$query = "SELECT * from maid_info";
$result = mysqli_query($conn,$query) or die(mysqli_error());


?>
<table class="table">
    <tr>
        <th>ID</th>
        <th>First Name</th>
        <th>Middel Name</th>
        <th>Last Name</th>
        <th>Gender</th>
        <th>Phone No</th>
    </tr>
    <?php
        while ($record = mysqli_fetch_assoc($result)) {
            echo "<tr>" ;

            echo "<td>".$record['mid']."</td>";

            echo "<td>".$record['mfname']."</td>";

            echo "<td>".$record['mmname']."</td>";

            echo "<td>".$record['mlname']."</td>";

            echo "<td>".$record['mg']."</td>";

            echo "<td>".$record['pno']."</td>";

            echo "<td><a href='edit.php?id=".$record['mid']."'>Edit</a></td>";

            echo "<td><a href='delete.php?id=".$record['mid']."'>x</a></td>";

            echo "</tr>";
        }
    ?>
</table>
<script type="text/javascript" src="assets/js/jquery-3.1.0.js"></script>
</body>
</html>


Edit Page



<html>
<body>
<?php
include('db.php');
if(isset($_GET['id']))
{
$id=$_GET['id'];
if(isset($_POST['submit']))
{
$fname=$_POST['fname'];
$lname=$_POST['lname'];
$query3=mysqli_query($conn,"update maid_info set mfname='$fname', mlname='$lname' where mid='$id'");
if($query3)
{
header('location:view.php');
}
}
$query1=mysqli_query($conn,"select * from maid_info where mid='$id'");
$query2=mysqli_fetch_array($query1);
?>
<form method="post" action="">
Name:<input type="text" name="fname" value=" <?php echo $query2['mfname']; ?>" /><br />
Age:<input type="text" name="lname" value="<?php echo $query2['mlname']; ?>" /><br /><br />
<br />
<input type="submit" name="submit" value="update" />
</form>
<?php
}
?>
</body>
</html>


Edit record

<html>
<body>
<?php
include('db.php');
if(isset($_GET['id']))
{
$id=$_GET['id'];
$query1= mysqli_query($conn,"delete from maid_info where mid='$id'");
if($query1)
{
header('location:view.php');
}
}
?>
</body>
</html>
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