<?php
				 $servername="192.168.3.103";
				 $username="web";
				 $password="123456789";

				 //Create Connection
				 $conn = new mysqli($servername,$username,$password);
				 mysqli_select_db($conn,'mentor');

				 $menu=" ";

				 $sql="select maincatagory from maincat";
				 $rs = mysqli_query($conn, $sql);

				 while($row=mysql_fetch_assoc($rs)){
				 $menu.="<option value=".$row['maincatagory'].">".$row['maincatagory']."</option>";
				 }
				 }
				 echo $menu;

				 mysqli_close($conn)
				 ?>