<?php
$servername = "localhost";
$username = "testuser";
$password = "dbpassword";
$dbname = "testDB";

// Create connection

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

// Check connection

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

$query = "SELECT DISTINCT BANK FROM BANK_MASTER";


$response = array();
$result = mysqli_query($conn, $query);

while ($row = mysqli_fetch_array($result))
    {
    $response[] = $row;
    }

header('Content-Type: application/json');
echo json_encode($response);
$conn->close();
?>