{"blog_title":"\u3072\u304c\u3084\u3059\u3092\u6280\u8853\u30d6\u30ed\u30b0","blog_url":"https://higayasuo.hatenablog.com/","title":"\u7d9a\u304d","version":"1.0","categories":["O/R\u30de\u30c3\u30d4\u30f3\u30b0"],"provider_name":"Hatena Blog","width":"100%","image_url":null,"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigayasuo.hatenablog.com%2Fentry%2F20031223%2Fp1\" title=\"\u7d9a\u304d - \u3072\u304c\u3084\u3059\u3092\u6280\u8853\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>","url":"https://higayasuo.hatenablog.com/entry/20031223/p1","description":"O/R\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u8a71\u3067\u5fc5\u305a\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u3001 \u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30df\u30b9\u30de\u30c3\u30c1\u306e\u4ef6\u3067\u3059\u304c\u3001 \u3053\u308c\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u3092\u610f\u8b58\u3057\u3066\u3044\u308b\u304b\u3089 \u8d77\u304d\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002 E/R\u5206\u6790\u304c\u304d\u3061\u3093\u3068\u884c\u308f\u308c\u3066\u3044\u308c\u3070\u3001\u5f8c\u306f\u3001 \u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u30ec\u30a4\u30e4\u3067\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092SQL\u3067 \u304b\u304d\u96c6\u3081\u3066\u6301\u3063\u3066\u304f\u308c\u3070\u305d\u308c\u3067\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 E/R\u5206\u6790\u3082\u30c9\u30e1\u30a4\u30f3\u5206\u6790\u3082\u4e21\u65b9\u884c\u3046\u304b\u3089\u3001 \u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30df\u30b9\u30de\u30c3\u30c1\u304c\u8d77\u304d\u308b\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u3002","provider_url":"https://hatena.blog","author_name":"higayasuo","height":"190","published":"2003-12-23 00:00:00","author_url":"https://blog.hatena.ne.jp/higayasuo/"}