{"categories":["DB"],"provider_url":"https://hatena.blog","blog_title":"HTN20190109\u306e\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F04%2F18%2F174614\" title=\"\u518d\u5e30\u30af\u30a8\u30ea - 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>","blog_url":"https://htn20190109.hatenablog.com/","image_url":null,"url":"https://htn20190109.hatenablog.com/entry/2020/04/18/174614","height":"190","type":"rich","width":"100%","published":"2020-04-18 17:46:14","version":"1.0","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/HTN20190109/","title":"\u518d\u5e30\u30af\u30a8\u30ea","description":"MySQL (5.6)\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044 (8.0)\u203b recursive\u304c\u5fc5\u8981 with recursive t1(col1) as(select 1union allselect col1+1from t1where col1+1 <= 100)select col1 from t1; Oracle (12cR1) https://www.oracle.com/technetwork/jp/articles/otnj-sql-image7-1525406-ja.html \u203b recursive\u306f\u4e0d\u8981 with t1(col1) as(select 1 from dualunion allsel\u2026","author_name":"HTN20190109"}