{"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/HTN20190109/","height":"190","categories":["DB"],"published":"2020-09-05 21:19:04","url":"https://htn20190109.hatenablog.com/entry/2020/09/05/211904","width":"100%","image_url":null,"provider_name":"Hatena Blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F09%2F05%2F211904\" title=\"\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u8a2d\u5b9a - HTN20190109\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://htn20190109.hatenablog.com/","blog_title":"HTN20190109\u306e\u65e5\u8a18","title":"\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u8a2d\u5b9a","type":"rich","author_name":"HTN20190109","description":"MySQL (8.0.21)https://qiita.com/tailak/items/63dce2dd7dfe049b038ehttps://dev.mysql.com/doc/refman/8.0/en/time-zone-support.html vim /etc/my.cnfdefault-time-zone='+00:00' select @@time_zone;show variables like '%time_zone%'; select now(); \u203bsystem_time_zone: OS\u304b\u3089\u5f15\u304d\u7d99\u3044\u3060\u30bf\u30a4\u30e0\u30be\u30fc\u30f3time_zone: \u5b9f\u969b\u306b\u4f7f\u7528\u3059\u308b\u30bf\u30a4\u30e0\u30be\u30fc\u30f3 Ora\u2026"}