DTC-WWW/archive/contest.php

<?php
include 'con.php';
$conn = StartCon();

$sql = 'SELECT * FROM DTC_ACTION'; 
$stid = oci_parse($conn, $sql);
oci_execute($stid);
$nrows = oci_fetch_all($stid, $res);
echo json_encode($res);

CloseCon($conn); 
?>