Aisles.csv- Aisle id and the name of the aisle
Department.csv-Department name and its corresponding id.
Products.csv- Product id, Product name and its corresponding department and aisle
Orders.csv- Orderid, userid, odernumber, which day of the week order was place and which hour of the day it was placed.
Order_Product table- details of 3 million orders, One order was having approximate 10 product in it.