ALTER TABLE products ADD COLUMN ray_guid;
ALTER TABLE products ADD COLUMN delete_date;
ALTER TABLE territories ADD COLUMN delete_date;
ALTER TABLE suppliers ADD COLUMN delete_date;
ALTER TABLE region ADD COLUMN delete_date;
ALTER TABLE orders ADD COLUMN delete_date;
ALTER TABLE order_details ADD COLUMN delete_date;
ALTER TABLE employees ADD COLUMN delete_date;
ALTER TABLE customers ADD COLUMN delete_date;
ALTER TABLE customer_demographics ADD COLUMN delete_date;
ALTER TABLE categories ADD COLUMN delete_date;
