DEBUG::: in_prod_num =[]DEBUG::: in_prod_name =[]DEBUG::: in_saleflag =[]DEBUG::: in_price =[]DEBUG::: in_category_id =[]DEBUG::: sql_select2 =[SELECT * FROM product WHERE (UPPER(prod_num) = UPPER(trim("")) AND ""!='' );]DEBUG::: B4 check num_rows sql_array2-num_rows=[0]B4 get this_row loop in_prod_num=[]DEBUG::: sql_select3 =[SELECT * FROM product WHERE category_id=(trim("")) AND ""!='' ;]DEBUG::: inside has rows sql_array3-num_rows=[0]round_int_prod_num=[0]round_int_prod_num=[0]insert_sort_field=[1]{"status":0,"status_info":"Cannot add or update a child row: a foreign key constraint fails (`abc_shop_dev`.`product`, CONSTRAINT `product_ibfk_1` FOREIGN KEY (`category_id`) REFERENCES `category` (`id`))","result_data":[]}