{"version":"1.0","published":"2010-09-17 00:31:12","author_url":"https://blog.hatena.ne.jp/nigredo/","categories":["\u52c9\u5f37","\u4ed5\u4e8b","\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9","\u6240\u611f\u3001\u611f\u60f3"],"author_name":"nigredo","width":"100%","url":"https://nigredo.hatenadiary.org/entry/20100917/1284737472","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nigredo/20100918/20100918000846.jpg","type":"rich","title":"Cassandra","provider_url":"https://hatena.blog","description":"\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u3064\u3044\u3066\u306e\u30e1\u30e2 Keyspace \uff11\u3064\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\uff11\u3064\u306eKeyspace\u3092\u4f7f\u3046\uff08\u3068\u8a00\u3046\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u307f\u305f\u3044\uff09RDBMS\u3068\u3088\u304f\u5bfe\u6bd4\u3057\u305f\u8aac\u660e\u304c\u3042\u3063\u305f\u3051\u3069\u3001DB\u306b\u305f\u3068\u3048\u3089\u308c\u308b\u3002XX\u30b7\u30b9\u30c6\u30e0DB\u307f\u305f\u3044\u306a\u3002\u5185\u90e8\u306b\u306f\u30ad\u30fc\u3067\u8b58\u5225\u3067\u304d\u308b\u305d\u306e\u5024\uff08ColumnFamily\uff09\u306e\u30ea\u30b9\u30c8\u304c\u5165\u3063\u3066\u3044\u308b ColumnFamily RDB\u3067\u8a00\u3046\u3068\u3053\u308d\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u3042\u305f\u308b\u3002\u4e2d\u306b\u306f\u30ad\u30fc\u3067\u8b58\u5225\u3067\u304d\u308b\u305d\u306e\u5024\uff08Row\uff09\u304c\u5165\u3063\u3066\u3044\u308b\u3002 Row RDB\u3067\u8a00\u3046\u3068\u3053\u308d\u306e\u884c\u3002RDB\u3067\u306f\u884c\u306b\u306f\u305d\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u3060\u304c\u3001Cassandra\u306e\u5834\u5408\u3001SuperColumn\u304bColumn\u304c\u5165\u3063\u3066\u3044\u308b\u3002\u305d\u308c\u3089\u306f\u3001ColumnFa\u2026","blog_title":"nigredo\u306a\u65e5\u3005    \u301c\u3000arcanum.jp\u306e\u51fa\u5f35\u6240\u3000\u301c","provider_name":"Hatena Blog","blog_url":"https://nigredo.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnigredo.hatenadiary.org%2Fentry%2F20100917%2F1284737472\" title=\"Cassandra - nigredo\u306a\u65e5\u3005    \u301c\u3000arcanum.jp\u306e\u51fa\u5f35\u6240\u3000\u301c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190"}