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