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加载样本数据

在此页面上

  • 先决条件
  • 将样本数据加载到 Atlas 集群
  • 后续步骤

预计完成时间： 10分钟

先决条件

要完成本教程，您需要一个 MongoDB Atlas Atlas 集群。有关创建 Atlas 集群的说明，请参阅创建集群文档。

将样本数据加载到 Atlas 集群

Atlas 提供了样本数据，您可以将其加载到 Atlas 集群中。要将样本数据加载到集群中，请执行以下操作：

1

登录 Atlas。

登录您的 Atlas 帐户： https://cloud.mongodb.com。

2

导航到 Atlas Database Deployments视图。

单击侧边栏中的 Database（支持）。

3

加载样本数据集。

  1. 单击集群的对应 Ellipses (...) 按钮。

  2. 单击 Load Sample Dataset（连接）。

Atlas 开始加载样本数据。此操作大约需要5分钟才能完成。

4

查看样本数据。

要查看样本数据，请单击Browse Collections 。现在出现在数据库部署中的示例数据集包括以下数据库：

  • sample_airbnb

  • sample_analytics

  • sample_geospatial

  • sample_guides

  • sample_mflix

  • sample_restaurants

  • sample_supplies

  • sample_training

  • sample_weatherdata

有关这些数据集中包含的集合和文档的详细信息，请参阅可用样本数据集。

本教程所需的数据集是sample_mflix 。以下是数据集中的样本文档：

{
  "_id": {
    "$oid": "573a1391f29313caabcd9637"
  },
  "plot": "The ancient vampire Count Dracula arrives in
    England and begins to prey upon the virtuous young Mina.",
  "genres": [
    "Horror"
  ],
  "runtime": {
    "$numberInt": "85"
  },
  "rated": "APPROVED",
  "cast": [
    "Bela Lugosi",
    "Helen Chandler",
    "David Manners",
    "Dwight Frye"
  ],
  "num_mflix_comments": {
   "$numberInt": "1"
  },
  "poster": "https://m.media-amazon.com/images/M/MV5BZDY2ODZhZWQtNDk0ZS00OGE4LWE4NjAtZjE5MTJhMjExMTRjXkEyXkFqcGdeQXVyNjc1NTYyMjg@._V1_SY1000_SX677_AL_.jpg",
  "title": "Dracula",
  "fullplot": "After a harrowing ride through the Carpathian mountains in eastern Europe,
    Renfield enters castle Dracula to finalize the transferral of Carfax Abbey in London to
    Count Dracula, who is in actuality a vampire. Renfield is drugged by the eerily hypnotic
    count, and turned into one of his thralls, protecting him during his sea voyage to London.
    After sucking the blood and turning the young Lucy Weston into a vampire, Dracula turns his
    attention to her friend Mina Seward, daughter of Dr. Seward who then calls in a specialist,
    Dr. Van Helsing, to diagnose the sudden deterioration of Mina's health. Van Helsing,
    realizing that Dracula is indeed a vampire, tries to prepare Mina's fiance, John Harker,
    and Dr. Seward for what is to come and the measures that will have to be taken to prevent
    Mina from becoming one of the undead.",
  "languages": [
   "English",
   "Hungarian",
   "Latin"
  ],
  "released": {
   "$date": {
     "$numberLong": "-1226966400000"
   }
  },
  "directors": [
   "Tod Browning"
  ],
  "writers": [
   "Bram Stoker (by)",
   "Hamilton Deane (from the play adapted by)",
   "John L. Balderston (from the play adapted by)",
   "Garrett Fort (play)"
  ],
  "awards": {
   "wins": {
     "$numberInt": "2"
   },
   "nominations": {
     "$numberInt": "1"
   },
   "text": {
     "2 wins & 1 nomination."
   }
  },
  "lastupdated": "2015-08-28 00:30:04.660000000",
  "year": {
   "$numberInt": "1931"
  },
  "imdb": {
   "rating": {
     "$numberDouble": "7.6"
   },
   "votes": {
     "$numberInt": "30184"
   },
   "id": {
     "$numberInt": "21814"
   }
  },
  "countries": [
   "USA"
  ],
  "type": "movie",
  "tomatoes": {
   "viewer": {
     "rating": {
       "$numberDouble": "3.7"
     },
     "numReviews": {
       "$numberInt": "44035"
     },
     "meter": {
       "$numberInt": "82"
     }
   },
   "dvd": {
     "$date": {
       "$numberLong": "998956800000"
     }
   },
   "critic": {
     "rating": {
       "$numberDouble": "7.9"
     },
     "numReviews": {
       "$numberInt": "45"
     },
     "meter": {
       "$numberInt": "91"
     }
   },
   "lastUpdated": {
     "$date": {
       "$numberLong": "1442516384000"
     }
   },
   "consensus": "Bela Lugosi's timeless portrayal of Dracula in this creepy and
     atmospheric 1931 film has set the standard for major vampiric roles since.",
   "rotten": {
     "$numberInt": "4"
   },
   "production": "Universal Pictures",
   "fresh": {
     "$numberInt": "41"
   }
  }
}

后续步骤

现在 Charts 中已有数据源，您可以创建一个新的仪表盘来保存可视化效果。

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