{"type":"rich","provider_url":"https://hatena.blog","categories":["\u958b\u767a"],"author_url":"https://blog.hatena.ne.jp/arn/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Farn.hatenadiary.org%2Fentry%2F20100212%2Fp1\" title=\" Primary Key\u306e\u4ee3\u308f\u308a\u306bUnique Index\u3092\u4f7f\u3046\u610f\u5473 - A.R.N [\u65e5\u8a18]\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"A.R.N [\u65e5\u8a18]","provider_name":"Hatena Blog","width":"100%","image_url":null,"url":"https://arn.hatenadiary.org/entry/20100212/p1","version":"1.0","author_name":"arn","title":" Primary Key\u306e\u4ee3\u308f\u308a\u306bUnique Index\u3092\u4f7f\u3046\u610f\u5473","description":"\u30bf\u30a4\u30c8\u30eb\u3060\u3051\u8aad\u3080\u3068ID\u306e\u8a71\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3051\u3069\u3001\u9055\u3046\u8a71\u3002\u5148\u65e5\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u306b\u3064\u3044\u3066\u6253\u3061\u5408\u308f\u305b\u3092\u3057\u3066\u3044\u305f\u3089\u3001Oracle\u3067\u306f\u3001Primary Key\u3088\u308a\u3082Unique Index\u3092\u4f7f\u3063\u305f\u65b9\u304c\u30c8\u30e9\u30d6\u30eb\u304c\u5c11\u306a\u3044\u306e\u3067\u3001\u4eca\u56de\u306f\u3001Primary Key\u306f\u4f7f\u308f\u306a\u3044\u65b9\u91dd\u3068\u3057\u305f\u3044\u3068\u306e\u3053\u3068\u3002\u305f\u3057\u304b\u306b\u3001\u4ee5\u524dMaterialized View\u306bPrimary Key\u3092\u8cbc\u308b\u306e\u306f\u63a8\u5968\u3057\u306a\u3044\u3068\u3044\u3046\u56de\u7b54\u3092Oracle\u793e\u304b\u3089\u8a00\u308f\u308c\u305f\u3053\u3068\u3082\u3042\u308a\u3001\u305d\u3046\u3044\u3046\u9762\u3082\u307e\u3063\u305f\u304f\u306a\u3044\u3068\u306f\u601d\u308f\u306a\u3044\u304c\u3001\u3082\u306e\u3059\u3054\u304f\u6c17\u6301\u3061\u60aa\u3044\u3002\u4eca\u306e\u3068\u3053\u308d\u3001\u5426\u5b9a\u3059\u308b\u7406\u7531\u3082\u306a\u3044\u306e\u3067\u3001\u7533\u8acb\u4e0a\u306fPrimary Key\u3060\u3051\u3069\u5b9f\u614b\u306fUnique Index\u3068\u3044\u3046\u5bfe\u5fdc\u306a\u3089\u2026","published":"2010-02-12 00:00:00","blog_url":"https://arn.hatenadiary.org/","height":"190"}