0

2 つのコレクションから 1 つの json を生成する方法を教えてください。

ユーザー [ user_id, user_name, city_id ]

[
    {
        "name": "Anton",
        "user_id": 1,
        "city_id": 1
    },
    {
        "name": "Vasiliy",
        "user_id": 2,
        "city_id": 2
    }
]

都市 [ city_id, city_name ]

[
    {
        "name": "Kharkov",
        "city_id": 1
    },
    {
        "name": "Kiev",
        "city_id": 2
    }
]

JSON 次のように:

[
        {
            "user_name": "Anton",
            "city_name": "Kharkov",
            "user_id": 1,
        },
        {
            "user_name": "Vasiliy",
            "city_name": "Kiev",
            "user_id": 2,
        }
]
4

1 に答える 1