SQL query : INSERT INTO ht_giohang_chitiet (GH_ID, P_ID, GHCT_Soluong, GHCT_Dongia) VALUES('j7tt4d1rug4c2nnnc9et793vu7','1980',1,'')

SQL Error : (1366) Incorrect integer value: '' for column `maychebiens_anh`.`ht_giohang_chitiet`.`GHCT_Dongia` at row 1

File : Giohang.php
Line : 66