{"categories":["PostgreSQL"],"description":"\u8ad6\u7406\u6f14\u7b97\u5b50OR\u3067\u3001WHERE\u306a\u3069\u306b\u6307\u5b9a\u3059\u308b\u6761\u4ef6\u5f0f\u3067\u300cxxx\u307e\u305f\u306fyyy\u300d\u3068\u3044\u3046\u8ad6\u7406\u548c\u3092\u4f5c\u308c\u308b\u3002https://www.postgresql.jp/docs/9.4/functions-logical.html postgresdb1=# SELECT * FROM profile; name | address | age --------+---------+----- Taro | Tokyo | 30 Jiro | Osaka | 28 Saburo | Nagoya | 26 Shiro | Sapporo | 26 Goro | Fukuoka | 26 Sato | Tokyo |\u2026","width":"100%","blog_url":"https://bg1.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbg1.hatenablog.com%2Fentry%2F2025%2F06%2F27%2F210000\" title=\"OR - \u8eca\u8f2a\u306ex\u767a\u660e ~B.G&#39;s Blog~\" 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","type":"rich","blog_title":"\u8eca\u8f2a\u306ex\u767a\u660e ~B.G's Blog~","published":"2025-06-27 21:00:00","title":"OR","author_name":"BG1","image_url":null,"url":"https://bg1.hatenablog.com/entry/2025/06/27/210000","height":"190","version":"1.0","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/BG1/"}