{"author_name":"yohei-a","author_url":"https://blog.hatena.ne.jp/yohei-a/","version":"1.0","provider_url":"https://hatena.blog","description":"OPT_PARAM \u3068\u3044\u3046\u30d2\u30f3\u30c8\u53e5\u3092\u4f7f\u3046\u3068\u3001\u305d\u306e SQL \u306e\u5b9f\u884c\u4e2d\u306e\u307f\u521d\u671f\u5316\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3089\u3057\u3044\u3067\u3059\u3002 Oracle Database SQL\u8a00\u8a9e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9 11g \u30ea\u30ea\u30fc\u30b91\uff0811.1\uff09 E05750-03 OPT_PARAM\u30d2\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u73fe\u884c\u306e\u554f\u5408\u305b\u4e2d\u306b\u306e\u307f\u521d\u671f\u5316\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30d2\u30f3\u30c8\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bfOPTIMIZER_DYNAMIC_SAMPLING\u3001OPTIMIZER_INDEX_CACHING\u3001OPTIMIZER_INDEX_COST_ADJ\u3001OPTIMIZER_SECURE_VIEW_MERGING\u304a\u3088\u3073STAR_TRANSFORMATION_\u2026","blog_title":"ablog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohei-a.hatenablog.jp%2Fentry%2F20101220%2F1292831455\" title=\"OPT_PARAM \u30d2\u30f3\u30c8\u53e5\u3067\u4efb\u610f\u306e SQL \u5b9f\u884c\u4e2d\u306e\u307f\u4e00\u90e8\u306e\u521d\u671f\u5316\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u66f4\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>","width":"100%","url":"https://yohei-a.hatenablog.jp/entry/20101220/1292831455","blog_url":"https://yohei-a.hatenablog.jp/","categories":["Oracle"],"published":"2010-12-20 16:50:55","title":"OPT_PARAM \u30d2\u30f3\u30c8\u53e5\u3067\u4efb\u610f\u306e SQL \u5b9f\u884c\u4e2d\u306e\u307f\u4e00\u90e8\u306e\u521d\u671f\u5316\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b","provider_name":"Hatena Blog","type":"rich","image_url":null}