小编Lad*_*ker的帖子

我有一个关于查询嵌套文档的问题。我试图搜索，但没有回答我的问题，或者我可能忽略了它。我有这样的结构：

    {
    "_id" : ObjectId("592aa441e0f8de09b0912fe9"),
    "name" : "Patrick Rothfuss",
    "books" : [ 
    {
        "title" : "Name of the wind",
        "pages" : 400,
        "_id" : ObjectId("592aa441e0f8de09b0912fea")
    }, 
    {
        "title" : "Wise Man's Fear",
        "pages" : 500,
        "_id" : ObjectId("592aa441e0f8de09b0912feb")
    },
    },
    {
    "_id" : ObjectId("592aa441e0f8de09b0912fe9"),
    "name" : "Rober Jordan",
    "books" : [ 
    {
        "title" : "The Eye of the World",
        "pages" : 400,
        "_id" : ObjectId("592aa441e0f8de09b0912fea")
    }, 
    {
        "title" : "The Great Hunt",
        "pages" : 500,
        "_id" : ObjectId("592aa441e0f8de09b0912feb")
    }
    }, …