<select name="kampanya_yoneticisi" class="select2_single form-control"> 
<option>--Select--</option> 
<?php //Belirli veriyi seçme işlemi $personel=$db->prepare("SELECT * FROM personel"); $personel->execute(); while($personelcek=$personel->fetch(PDO::FETCH_ASSOC)) {?> 
<option value="<?php echo $personelcek['personel_id']; ?>"> 
<?php echo $personelcek['personel_adsoyad']?>
</option> <?php } ?> 
</select>
Böyle dener misiniz