insert into nss_item(it_id,it_name,it_amount,it_stock_qty,it_explan) values('1745025835','[도서구입] (홍안표)지극히 작은 자에게(성서)','','99999','')

1062 : Duplicate entry '1745025835' for key 1

error file : /home/klw/book_buy.php