kamipo https://blog.hatena.ne.jp/kamipo/ かみぽわーる https://blog.kamipo.net/ 結果、保存できなかった😢 SET sql_mode = STRICT_ALL_TABLES; CREATE TABLE time_leap ( dt datetime, ts timestamp ) ENGINE=InnoDB; INSERT INTO time_leap VALUES ('2012-06-30 23:59:59', '2012-06-30 23:59:59'); -- Query OK, 1 row affected (0.02 sec) INSERT INTO time_leap VALUES ('2012-06-30 23:59:60', '2012-06-30 23:5… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.kamipo.net%2Fentry%2F2015%2F01%2F09%2F194041" title="MySQLにうるう秒は保存できるのか試した - かみぽわーる" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2015-01-09 19:40:41 rich https://blog.kamipo.net/entry/2015/01/09/194041 1.0 100%