koreksi error saat input type "file" di sambungkan ke database PDO

saya mau menyambungkan bagian lampiran ke database agar bisa ke simpen tapi pas saya mau masukin datanya kok keluar error gini yaaa

 Notice: Undefined index: lampiran in C:\xampp\htdocs\Piran\master_ref\customer\tambah_customer.php on line 10
SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''aziz')' at line 1

ini kode saya

 						 <div class="tab-pane" id="lampiran"><div class="control-group">
 						<label class="control-label" for="lampiran" >Lampiran :</label>
 							<div class="controls">
 							<input type="file" id="lampiran" name="lampiran" required>
 							</div>
 						</div> </div>