| | 670 | |
| | 671 | \\ **R,,2222222222222222,,** не е во 2NF поради orders_id → userid |
| | 672 | \\ orders_id +={ orders_id, userid} |
| | 673 | \\ **R,,22222222222222221,,** (orders_id, userid) клуч orders_id, BCNF |
| | 674 | \\ **F,,22222222222222221,,** {orders_id → userid} |
| | 675 | \\ **R,,22222222222222222,,** ( orders_id, products_id, products_name, products_description, category, dateAdded,isActive, price, |
| | 676 | available_quantity, quantity, breeds_id, breeds_name, kind_of_pet, type_of_pets_description |
| | 677 | ) |
| | 678 | \\ **F,,22222222222222222,,** = (products_id-> products_name, products_description, category, dateAdded, isActive, price, available_quantity |
| | 679 | \\ products_id, orders_id → quantity |
| | 680 | \\ breeds_id-> breeds_name, type_of_pets_id |
| | 681 | \\ type_of_pets_id->kind_of_pet, type_of_pets_description |
| | 682 | ) |
| | 683 | \\ **R,,22222222222222222,, n R,,22222222222222221,,** = orders_id , клуч за R,,22222222222222221,, => нема губење на податоци. |