| order_id | sale_date | order_cost | customer_id | seller_id |
| -------- | ---------- | ---------- | ----------- | --------- |
| 1 | 2020-03-01 | 1500 | 101 | 1 |
| 2 | 2020-05-25 | 2400 | 102 | 2 |
| 3 | 2019-05-25 | 800 | 101 | 3 |
| 4 | 2020-09-13 | 1000 | 103 | 2 |
| 5 | 2019-02-11 | 700 | 101 | 2 |