{"height":"190","version":"1.0","provider_name":"Hatena Blog","categories":["dotinstall","MongoDB"],"author_name":"sasaplus1","blog_title":"\u56db\u89d2\u9769\u547d\u524d\u591c","description":"\u3088\u308a\u3002 \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u66f4\u65b0 > // user-9\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f_id\u3068score\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u306b\u306a\u308b > db.users.update({name: 'user-9'}, {score: 100}); > // score\u30d5\u30a3\u30fc\u30eb\u30c9\u3092100\u306b\u66f4\u65b0\u3059\u308b > db.users.update({name: 'user-8'}, {'$set': {score: 100}}); > // score\u30d5\u30a3\u30fc\u30eb\u30c9\u306b-20\u3092\u52a0\u7b97\u3059\u308b > db.users.update({name: 'user-8'}, {'$inc': {score: -20}}); > // score\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u524a\u9664\u3059\u308b > \u2026","width":"100%","published":"2012-06-24 20:44:15","image_url":null,"url":"https://sasaplus1.hatenadiary.com/entry/20120624/1340538255","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsasaplus1.hatenadiary.com%2Fentry%2F20120624%2F1340538255\" title=\"\u30c9\u30c3\u30c8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb MongoDB\u306e\u57fa\u790e #13..#16 - \u3044\u308d\u3044\u308d - \u56db\u89d2\u9769\u547d\u524d\u591c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/sasaplus1/","type":"rich","blog_url":"https://sasaplus1.hatenadiary.com/","title":"\u30c9\u30c3\u30c8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb MongoDB\u306e\u57fa\u790e #13..#16 - \u3044\u308d\u3044\u308d"}