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


$szychul = mysqli_connect($servername, $username, $password, $dbname);
// Check connection
if (!$szychul) {
    die("Connection failed: " . mysqli_connect_error());
}

$sql = "INSERT INTO NazwaTabeli (pole1, szychulgej)
VALUES ('John', 'Doe')";

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

mysqli_close($szychul);
?>