<div class="popup">
    <form class="form-horizontal" name="combo_data" action="php/connection.php" method="POST" >
        <fieldset>
        <!-- Form Name -->
        <legend>Prompt21 Form</legend>
        <!-- Text input-->

        <!-- Text input-->
        <div class="form-group">
            <label class="col-md-4 control-label" for="story">level2</label>
        <div >
        <select name="dbname" id="dbname" >
            <option value="">-------------- --</option>
        </select>
        </div>
        </div>

        <!-- Textarea -->
        <div class="form-group">
          <label class="col-md-4 control-label" for="story">level2</label>
        <div >

        <select name="dbname" id="dbname" >
            <option value="">-------------- --</option>
        </select>
        </div>
        </div>

        <!-- Button (Double) -->
        <div class="form-group">
          <label class="col-md-4 control-label" for="cancel"></label>
          <div class="col-md-6">
            <button type="button" id="cancel" class="btn btn-default cancel">Cancel</button>
            <button type="submit" id="save" class="btn btn-success submit">OK</button>
          </div>
        </div>

        </fieldset>
    </form>
    </div>
    </div>
</div>

<?php
    $host = "localhost";
    $user = "postgres";
    $pass = "admin";
    $db = "Querybuilderdb";

    $con = pg_connect("host=$host dbname=$db user=$user password=$pass")
        or die ("Could not connect to servern");

    $query = "select distinct levelone as Name from tab limit 1";

    while($array[] = $query->pg_fetch_object());
    array_pop($array);
    print_r($array);
?>

<select name="dbname" id="dbname" >
<?php foreach($array as $option) : ?>
<option value="<?php echo $option['Name']; ?>">
<?php echo $option['name']; ?>-------------- --</option>
<?php endforeach; ?> </select>