{"blog_title":"kk-1984\u306e\u65e5\u8a18","width":"100%","categories":["SQL"],"url":"https://kk-1984.hatenablog.com/entry/20120616/1339850691","title":" Oracle\u8272\u3005","height":"190","author_name":"kk-1984","author_url":"https://blog.hatena.ne.jp/kk-1984/","description":"\u30fbSQL*Plus\u306eAUTOTRACE\u6a5f\u80fd SQL\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u57fa\u76e4\u3068\u306a\u308b\u7d71\u8a08\u60c5\u5831\uff084/4\uff09 \u2212 \uff20IT SET AUTOTRACE TRACEONLY EXPLAIN \u3067\u3001 SQL\u3092\u5b9f\u884c\u3057\u306a\u3044\u3067\u3001\u5b9f\u884c\u8a08\u753b\u3092\u53d6\u5f97\u306f\u4fbf\u5229\u3002 EXPLAIN\u3092\u3064\u3051\u306a\u3051\u308c\u3070\u3001\u5b9f\u884c\u7d71\u8a08\u3082\u53d6\u308c\u308b\u304c\u3001 \u7d50\u679c\u51fa\u529b\u307e\u3067\u6642\u9593\u304c\u304b\u304b\u308b\u3002 \u30fb\u30d2\u30f3\u30c8\u53e5 SQL\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u5fc5\u9808\u77e5\u8b58\u3092\u7dcf\u3056\u3089\u3044\uff08\u5f8c\u7de8\uff09\uff083/3\uff09 \u2212 \uff20IT \u4e00\u898b\u3059\u308b\u3068\u3001\u30b3\u30e1\u30f3\u30c8\u306b\u3057\u304b\u898b\u3048\u306a\u3044\u306e\u3067\u3001 \u3053\u3093\u306a\u3082\u306e\u304c\u3042\u3063\u305f\u3068\u306f\u3001\u77e5\u3089\u306a\u304b\u3063\u305f\u3002 /*+ \u30fb\u30fb\u30fb/ \u3057\u304b\u3057\u3001+\u304c\u76ee\u5370\u3063\u3066\u3001\u304b\u306a\u308a\u53ef\u8aad\u6027\u60aa\u3044\u6c17\u304c\u3002","provider_name":"Hatena Blog","version":"1.0","image_url":null,"type":"rich","blog_url":"https://kk-1984.hatenablog.com/","published":"2012-06-16 21:44:51","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkk-1984.hatenablog.com%2Fentry%2F20120616%2F1339850691\" title=\" Oracle\u8272\u3005 - kk-1984\u306e\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>","provider_url":"https://hatena.blog"}