{"type":"rich","url":"https://goodbyegangster.hatenablog.com/entry/2020/06/19/080122","blog_title":"goodbyegangster\u306e\u30d6\u30ed\u30b0","blog_url":"https://goodbyegangster.hatenablog.com/","published":"2020-06-19 08:01:22","width":"100%","provider_name":"Hatena Blog","title":"MongoDB\u306eindex\u306b\u3064\u3044\u3066","image_url":null,"author_url":"https://blog.hatena.ne.jp/goodbyegangster/","author_name":"goodbyegangster","version":"1.0","height":"190","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgoodbyegangster.hatenablog.com%2Fentry%2F2020%2F06%2F19%2F080122\" title=\"MongoDB\u306eindex\u306b\u3064\u3044\u3066 - goodbyegangster\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["MongoDB"],"description":"MongoDB\u3067index\u3092\u4f5c\u6210\u3057\u3064\u3064\u3001\u5b9f\u884c\u8a08\u753b\u306e\u898b\u65b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u74b0\u5883 MongoDB Community Edition v4.2.7 \u5229\u7528\u30c7\u30fc\u30bf \u30b5\u30f3\u30d7\u30eb\u3068\u3057\u3066\u5229\u7528\u3057\u305f\u30c7\u30fc\u30bf\u306f\u3001\u4ee5\u4e0b\u306e\u516c\u5f0f\u306b\u3066\u516c\u958b\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u3082\u306e\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002 Example with ZIP Code Data zips \u3068\u3044\u3046\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u3066\u3044\u307e\u3059\u3002\u4ef6\u6570\u3068\u30b9\u30ad\u30fc\u30de\u3002 > db.zips.aggregate([{$count: \"count\"}]) { \"count\" : 29353 } > > db.zips.findOne() { \"_id\" : \"01001\", \"city\" : \"AGAW\u2026"}