<?php
if ($_POST['submit'] || ($_POST['txtday1'] && $_POST['txtmonth1'] && $_POST['txtyear1']) != "" ) {
  $operator = $_POST['operator'];
  $txtvoltage = $_POST['txtvoltage'];
  $txtday1=$_POST['txtday1'];
  $txtmonth1=$_POST['txtmonth1'];
  $txtyear1=$_POST['txtyear1'];
  $txthr1=$_POST['txthr1'];
  $txtmin1=$_POST['txtmin1'];
  $txtday2=$_POST['txtday2'];
  $txtmonth2=$_POST['txtmonth2'];
  $txtyear2=$_POST['txtyear2'];
  $txthr2=$_POST['txthr2'];
  $txtmin2=$_POST['txtmin2'];

  /*
        $thedate1 = $txtyear1 .'-'. $txtmonth1 .'-'.  $txtday1; */
  /* $datevalue = date("Y-m-d",$thedate); */


  include "pgsql.class.php";
  $pgsqldb = new pgsql("localhost","task","tele","tiny");
  $pgsqldb->connect();

  $pgsqldb->query('ELECT result_time as "Result Time",voltage as "Voltage" FROM sample_mts310 WHERE nodeid =2 AND result_time > "2005-11-15" and result_time < "2005-11-17" ORDER BY result_time DESC LIMIT 25');

  echo $pgsqldb->getResultAsTable();
}else {
  echo " ERROR : EMTPY FIELD MAYBE !";
}
?>