php "INSERT INTO " . $this->table_name . " SET ;

<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

// Create connection

$conn = mysqli_connect($servername, $username, $password, $dbname);

 // Check connection

 if (!$conn) {

    die("Connection failed: " . mysqli_connect_error());
}

$sql = "INSERT INTO MyGuests (firstname, lastname, email)

 VALUES ('John', 'Doe', '[email protected]')";

 
if (mysqli_query($conn, $sql)) {
  echo "New record created successfully";
} else {
  echo "Error: " . $sql . "<br>" . mysqli_error($conn);
}

mysqli_close($conn);

?>
 

<?php
$servername = "localhost";
$username = "username";

 $password = "password";
$dbname = "myDBPDO";

try {
  $conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password);

    // set the PDO error mode to exception
  $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    $sql = "INSERT INTO MyGuests (firstname, lastname, email)

   
 VALUES ('John', 'Doe', '[email protected]')";

    // use exec() because no results are returned
  $conn->exec($sql);

    echo "New record created successfully";
} catch(PDOException $e) 
  {
  echo $sql . "<br>" . $e->getMessage();

  }

 
$conn = null;

?>
 

<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

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

 // Check connection

 if ($conn->connect_error) {

  die("Connection failed: " . $conn->connect_error);
}


 
$sql = "INSERT INTO MyGuests (firstname, lastname, email)

 VALUES ('John', 'Doe', '[email protected]')";

 
if ($conn->query($sql) === TRUE) {
  echo "New record created successfully";
} else {

    echo "Error: " . $sql . "<br>" . $conn->error;
}

$conn->close();

?>