{"title":"TIMESTAMP","url":"https://bg1.hatenablog.com/entry/2025/08/06/210000","author_name":"BG1","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbg1.hatenablog.com%2Fentry%2F2025%2F08%2F06%2F210000\" title=\"TIMESTAMP - \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>","image_url":null,"description":"TIMESTAMP\u306f\u3001\u65e5\u4ed8\u3068\u6642\u523b\u3092\u9023\u7d50\u3057\u305f\u578b\u3002https://www.postgresql.jp/docs/9.4/datatype-datetime.html#DATATYPE-DATETIME-INPUT postgresdb1=# CREATE TABLE log_entries ( id INT, message VARCHAR(100), created_at TIMESTAMP ); CREATE TABLE postgresdb1=# INSERT INTO log_entries (id, message, created_at) VALUES (1, '\u30ed\u30b0\u30a4\u30f3\u6210\u529f', '2\u2026","version":"1.0","width":"100%","published":"2025-08-06 21:00:00","blog_title":"\u8eca\u8f2a\u306ex\u767a\u660e ~B.G's Blog~","height":"190","categories":["PostgreSQL"],"blog_url":"https://bg1.hatenablog.com/","type":"rich","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/BG1/"}