Want to show data in combo box from mysql table

       <select id = "EMPRESA" name="EMPRESA"  class="form-control">

      <?php  

$query = "SELECT * FROM table WHERE  col =  '$coordinador' ";

$result = $conn->query($query);

while($row=$result->fetch_assoc()){

    ?>

    <option value="<?php echo isset($row['EMPRESA']) ? $row['EMPRESA'] : ''; ?>"><?php echo isset($row["EMPRESA"]) ? $row["EMPRESA"] : ''; ?></option>

<?php } ?>

         </select>

    </div>

</div>

from : https://stackoverflow.com/questions/32606964/want-to-show-data-in-combo-box-from-mysql-table