{"title":"INTERVAL","description":"INTERVAL\u306f\u3001\u6642\u9593\u9593\u9694\u3092\u8868\u3059\u578b\u3002https://www.postgresql.jp/docs/9.4/datatype-datetime.html postgresdb1=# CREATE TABLE events ( id INT, name VARCHAR(100), duration INTERVAL ); CREATE TABLE postgresdb1=# INSERT INTO events (id, name, duration) VALUES (1, '\u6620\u753b\u4e0a\u6620', INTERVAL '2 hours'); INSERT 0 1 postgresdb1=# INSERT \u2026","version":"1.0","width":"100%","image_url":null,"published":"2025-08-08 21:00:00","blog_title":"\u8eca\u8f2a\u306ex\u767a\u660e ~B.G's Blog~","author_url":"https://blog.hatena.ne.jp/BG1/","author_name":"BG1","categories":["PostgreSQL"],"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbg1.hatenablog.com%2Fentry%2F2025%2F08%2F08%2F210000\" title=\"INTERVAL - \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>","url":"https://bg1.hatenablog.com/entry/2025/08/08/210000","height":"190","blog_url":"https://bg1.hatenablog.com/","type":"rich","provider_name":"Hatena Blog"}