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我尝试在 C 驱动程序中找到类似于以下内容的方法: https ://docs.mongodb.com/manual/reference/operator/query/elemMatch/#op._S_elemMatch

正如在这个线程中回答的那样:
Query for a field in an object in an array with Mongo?

我有这个 json,我想检查 session.id 的值是否 == 1234556:

{
    "_id": ObjectId("5768e43"),
    "APPID": {
        "Number": 0,

    },
    sessions: [
        {
            id:1234556,
            "setOID": {
                "Number": 0 

            },
            "custID": {
                "Number": 0 

            },

        },
        {
            id:133333,
            "setOID": {
                "Number": 2 

            },
            "custID": {
                "Number": 2 

            },

        },
     ]
}

如何在新的 C 驱动程序中完成?

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