{"description":"\u554f\u984c https://leetcode.com/problems/customers-who-never-order/ \u89e3\u3044\u305f SELECT name AS 'Customers' FROM Customers LEFT JOIN Orders ON Customers.id = Orders.customerId WHERE customerId IS NULL; \u7d50\u679c","categories":[],"version":"1.0","author_url":"https://blog.hatena.ne.jp/s-takaya1027/","width":"100%","blog_url":"https://takayasugiyama.com/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/s-takaya1027/20220312/20220312042203.png","provider_url":"https://hatena.blog","type":"rich","url":"https://takayasugiyama.com/entry/2022/03/12/042124","author_name":"s-takaya1027","published":"2022-03-12 04:21:24","blog_title":"\u4f55\u304b\u3084\u3063\u3066\u307f\u308b\u30d6\u30ed\u30b0","title":" LeetCode Customers Who Never Order\u3092\u89e3\u3044\u3066\u307f\u305f","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakayasugiyama.com%2Fentry%2F2022%2F03%2F12%2F042124\" title=\" LeetCode Customers Who Never Order\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>","height":"190","provider_name":"Hatena Blog"}