{"title":"\u30af\u30a8\u30ea\u30fb\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u306b\u3088\u3063\u3066\u30d3\u30e5\u30fc\u3092\u53c2\u7167\u3057\u3066\u3044\u308b SQL \u304c\u66f8\u63db\u3048\u3089\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b","published":"2011-02-24 15:35:24","url":"https://yohei-a.hatenablog.jp/entry/20110224/1298529324","provider_url":"https://hatena.blog","categories":["Oracle"],"blog_title":"ablog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohei-a.hatenablog.jp%2Fentry%2F20110224%2F1298529324\" title=\"\u30af\u30a8\u30ea\u30fb\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u306b\u3088\u3063\u3066\u30d3\u30e5\u30fc\u3092\u53c2\u7167\u3057\u3066\u3044\u308b SQL \u304c\u66f8\u63db\u3048\u3089\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b - ablog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","description":"Oracle Database \u3067SQL\u6587\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u8ad6\u7406\u7684\u306b\u540c\u3058\u610f\u5473\u3092\u6301\u305f\u305b\u305f\u307e\u307eSQL\u6587\u81ea\u4f53\u3092\u3088\u308a\u52b9\u7387\u7684\u306a\u6587\u306b\u5909\u63db\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u306e\u6a5f\u80fd\u3092 Query Transformation \u3068\u547c\u3076\u3002Query Transformation \u306b\u306f\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308b\u304c\u3001\u305d\u306e\u4e2d\u306b View Merging \u3068\u547c\u3070\u308c\u308b\u6a5f\u80fd\u304c\u3042\u308b\u3002View Merging \u306f\u30d3\u30e5\u30fc\u3084\u30a4\u30f3\u30e9\u30a4\u30f3\u30d3\u30e5\u30fc\u306b\u554f\u5408\u308f\u305b\u3066\u3044\u308bSQL\u6587\u3092\u5143\u8868\u306b\u76f4\u63a5\u554f\u5408\u305b\u308b\u6587\u306b\u5909\u63db\u3057\u3001\u5143\u8868\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u3044\u3063\u305f\u6700\u9069\u5316\u3092\u884c\u3046\u3002View Merging \u306b\u3064\u3044\u3066\u3061\u3087\u3063\u3068\u3057\u305f\u691c\u8a3c\u3092\u884c\u3063\u3066\u307f\u305f\u3002 \u691c\u8a3c\u30dd\u30a4\u30f3\u30c8 \u30af\u30a8\u30ea\u30fb\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u306e \u2026","image_url":null,"type":"rich","blog_url":"https://yohei-a.hatenablog.jp/","width":"100%","author_url":"https://blog.hatena.ne.jp/yohei-a/","provider_name":"Hatena Blog","height":"190","author_name":"yohei-a"}