rendered paste body<?phpif ($_POST['submit'] || ($_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();$pgsqldb->query('SELECT result_time as "Result Time",voltage as "Voltage" FROM sample_mts310 WHERE nodeid =2 AND voltage '.$operator.' '.$txtvoltage.' ORDER BY result_time DESC LIMIT 25');echo $pgsqldb->getResultAsTable();}else { echo " ERROR : EMTPY FIELD MAYBE !";}?>