{"published":"2025-11-13 12:20:42","height":"190","description":"\u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5f15\u3063\u8d8a\u3057\u306b\u3088\u308b\u4f4f\u6240\u5909\u66f4\u3084\u6240\u5c5e\u90e8\u7f72\u306e\u7570\u52d5\u306a\u3069\u3001\u6642\u9593\u3068\u3068\u3082\u306b\u5909\u5316\u3059\u308b\u60c5\u5831\u3092\u6b63\u78ba\u306b\u6271\u3046\u5c65\u6b74\u7ba1\u7406\u306b\u3064\u3044\u3066\u3001Bitemporal Data Model\u3068\u547c\u3070\u308c\u308b\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3068\u3001\u305d\u306e\u5b9f\u88c5\u3092\u652f\u3048\u308b\u81ea\u793e\u958b\u767a\u306eOSS\u3067\u3042\u308bactiverecord-bitemporal\u3092\u4e2d\u5fc3\u306b\u3001\u5b9f\u52d9\u3067\u306e\u8a66\u884c\u932f\u8aa4\u3092\u7387\u76f4\u306b\u5171\u6709\u3057\u3066\u304f\u3060\u3055\u3044\u307e\u3057\u305f\u3002 \u672c\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u5185\u5bb9\u3092\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002","blog_url":"https://developers.techouse.com/","image_url":"http://res.cloudinary.com/dyjw65doo/image/upload/v1760436937/KaigiOnRails-2025-hypermkt-day2/ogp.png","url":"https://developers.techouse.com/entry/KaigiOnRails-2025-hypermkt-day2","blog_title":"Techouse Developers Blog","title":"\u3010Kaigi on Rails 2025 Day2\u3011\u5c65\u6b74 on Rails : Bitemporal Data Model\u3067\u5b9f\u73fe\u3059\u308b\u5c65\u6b74\u7ba1\u7406","author_name":"techouse-dev","author_url":"https://blog.hatena.ne.jp/techouse-dev/","version":"1.0","width":"100%","categories":[],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdevelopers.techouse.com%2Fentry%2FKaigiOnRails-2025-hypermkt-day2\" title=\"\u3010Kaigi on Rails 2025 Day2\u3011\u5c65\u6b74 on Rails : Bitemporal Data Model\u3067\u5b9f\u73fe\u3059\u308b\u5c65\u6b74\u7ba1\u7406 - Techouse Developers Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich"}