File Content: stateAjax.php <?php include("../library.php"); $q = $_GET['q']; ?> <label>City</label> <select class="form-control" type="text" name="city" placeholder="City" > <option value="">select city</option> <?php $result=$mysql4->m_Query("select * from tbldistirct where stateId='$q' && status='Approved'"); while($row4=$mysql4->m_FetchObject()) { echo "<option>$row4->name</option>"; } ?> </select> Submit