{"blog_title":"HTN20190109\u306e\u65e5\u8a18","url":"https://htn20190109.hatenablog.com/entry/2024/11/19/204938","type":"rich","author_url":"https://blog.hatena.ne.jp/HTN20190109/","blog_url":"https://htn20190109.hatenablog.com/","description":"https://docs.oracle.com/cd/F19136_01/vldbg/types-parallelism.html#GUID-D399FA96-424C-47C9-A3AC-28A12C0B2FD4 \u30d1\u30e9\u30ec\u30eb\u554f\u5408\u305b \u30d2\u30f3\u30c8\u53e5 alter session\u6587 \u8868\u5b9a\u7fa9\u306e\u30d1\u30e9\u30ec\u30eb\u5ea6 select * from hr.jobs fetch first 30 rows only;select /*+ parallel(4) */ * from hr.jobs costs fetch first 30 rows only; alter session force parallel query\u2026","image_url":null,"categories":["\u6f14\u7fd2"],"provider_name":"Hatena Blog","version":"1.0","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2024%2F11%2F19%2F204938\" title=\"{\u30d1\u30e9\u30ec\u30eb\u5b9f\u884c}\u30d1\u30e9\u30ec\u30eb\u3067\u5b9f\u884c - HTN20190109\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>","width":"100%","height":"190","author_name":"HTN20190109","title":"{\u30d1\u30e9\u30ec\u30eb\u5b9f\u884c}\u30d1\u30e9\u30ec\u30eb\u3067\u5b9f\u884c","published":"2024-11-19 20:49:38"}