Update Data From MySQL in PHP

Update Data is also known as Edit Data. when User wnats to something Modify in Table Data.

Example :-

  <?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "portal";
// Create connection
$conn = mysqli_connect($servername, $username, $password, $dbname);
// Check connection
if (!$conn) {
  die("Connection failed: " . mysqli_connect_error());
}
$sql = "UPDATE student SET lastname='Prasad' WHERE id=2";
if (mysqli_query($conn, $sql)) {
  echo "Record updated successfully";
} else {
  echo "Error updating record: " . mysqli_error($conn);
}
mysqli_close($conn);
?>
 

Output

 Record updated successfully

See in Fig1:-

See in Fig2:-

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Update Data From MySQL in PHP

Example :-