.-.-.-.-.-

<?php

$tns2 = "(DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 111.92.43.75)(PORT = 1521)) (CONNECT_DATA = (SID = XE)))";
if ($conn = oci_connect("PDJ","PDJ", $tns2))
{
echo "Connected to DataBase";
}
else
{
echo ("could not connect to DataBase");
exit;
}
$localconn = new mysqli("localhost","root","Ktp@201*","dhandapani");

// Check connection
if ($mysqli->connect_errno) {
    echo "Failed to connect to MySQL: " . $mysqli->connect_error;
    exit();
  }

$s = oci_parse($conn, "SELECT * FROM LOOKUPCODEMASTER");

oci_execute($s);
echo "<pre>";

while ($row = oci_fetch_assoc($s)) {
     print_r($row);exit;
    $rows[] = $row;  
    $keys=array_keys($row);
	$values = array_values($row);
	$key_placeholders = implode(',',$keys);
    $values_placeholders = "'" . implode ( "', '", $values ) . "'";
    $alreadyexist = "select * from chitlookup_code_master where LCMXID='".$row['LCMXID']."'";
    $alreadyresult = mysqli_query($localconn,$alreadyexist);
    $alreadyexistrow = mysqli_fetch_row($alreadyresult);
    if(!empty($alreadyexistrow)){
        $updaterow = '';
        $i=0;
        end($row);
        $lastkey = key($row);
        
        foreach($row as $key=>$value){
            $updaterow .= "'".$key."' = '".$value."'";
            if($lastkey != $key){
                $updaterow .= ",";
            }
            $i++;
        }
        $query = "UPDATE chitlookup_code_master SET $updaterow WHERE LCMXID = '".$row['LCMXID']."'";
    }else{
        $query = "INSERT INTO chitlookup_code_master (".$key_placeholders.") VALUES (".$values_placeholders.")";
    }
     $result = mysqli_query($localconn,$query);
    
}
echo "Imported Successfully";exit();

/var/www/html/dhandapaniimports/lookupcodemaster.php