Код: Выделить всё
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_name | feature_name | feature_value | ingredient_name | ingredient_proportion |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_A | feature_1 | 1.5 | ingredient_1 | 0.3 |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_A | feature_1 | 1.5 | ingredient_2 | 0.7 |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_A | feature_2 | 3.2 | ingredient_1 | 0.3 |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_A | feature_2 | 3.2 | ingredient_2 | 0.7 |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_B | feature_1 | 2.0 | ingredient_1 | 0.2 |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_B | feature_1 | 2.0 | ingredient_2 | 0.3 |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_B | feature_1 | 2.0 | ingredient_3 | 0.5 |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_B | feature_2 | 4.1 | ingredient_1 | 0.2 |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_B | feature_2 | 4.1 | ingredient_2 | 0.3 |
+-----------+--------------+---------------+-----------------+-----------------------+
| dish_B | feature_2 | 4.1 | ingredient_3 | 0.5 |
+-----------+--------------+---------------+-----------------+-----------------------+
Код: Выделить всё
[{"dish_name": dish_A,
"feature_names": [feature_1, feature_2],
"feature_values": [1.5, 3.2],
"ingredient_names": [ingredient_1, ingredient_2],
"ingredient_proportions": [0.3, 0.7]},
{"dish_name": dish_B,
"feature_names": [feature_1, feature_2],
"feature_values": [2.0, 4.1],
"ingredient_names": [ingredient_1, ingredient_2, ingredient_3],
"ingredient_proportions": [0.2, 0.3, 0.5]}]
Подробнее здесь: https://stackoverflow.com/questions/758 ... ctionaries