{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/s-takaya1027/20220316/20220316171023.png","author_url":"https://blog.hatena.ne.jp/s-takaya1027/","blog_title":"\u4f55\u304b\u3084\u3063\u3066\u307f\u308b\u30d6\u30ed\u30b0","title":"LeetCode department-top-three-salaries\u3092\u89e3\u3044\u3066\u307f\u305f","height":"190","width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakayasugiyama.com%2Fentry%2F2022%2F03%2F16%2F171150\" title=\"LeetCode department-top-three-salaries\u3092\u89e3\u3044\u3066\u307f\u305f - \u4f55\u304b\u3084\u3063\u3066\u307f\u308b\u30d6\u30ed\u30b0\" 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://takayasugiyama.com/","version":"1.0","provider_name":"Hatena Blog","author_name":"s-takaya1027","published":"2022-03-16 17:11:50","categories":[],"description":"\u554f\u984c leetcode.com \u89e3\u3044\u305f SELECT Department, Employee, Salary FROM ( SELECT ( SELECT DISTINCT Salary FROM ( SELECT DENSE_RANK() OVER (ORDER BY Salary DESC) AS 'rank', Salary FROM Employee WHERE Employee.departmentId = DD.id) E WHERE E.rank = 1) AS NO1, ( SELECT DISTINCT Salary FROM ( SELECT DENSE_RANK() O\u2026","url":"https://takayasugiyama.com/entry/2022/03/16/171150","type":"rich"}