Nguyễn Quang Thịnh

I haven't test it thoroughly so it might have some error.

 I import 2 table orders.csv and products.csv and formulate 1 chart for each table. The first one have no problem but in the second table, I think it use...

Btw, this is the columns of both table * orders: order_id,customer_id,order_status,order_date,required_date,shipped_date,store_id,staff_id * products: product_id,product_name,brand_id,category_id,model_year,list_price

I have been using it for a couple of hours but found no errors. I think there could be a separator for different tables in the derive new concept ->...