insert into nss_item(it_id,it_name,it_amount,it_stock_qty,it_explan) values('1745072294','[도서구입] (60) 이제민 시집- 내 마음 속의 작은 병정들2','','99999','')

1062 : Duplicate entry '1745072294' for key 1

error file : /home/klw/book_buy.php