{"version":"1.0","blog_url":"https://htn20190109.hatenablog.com/","blog_title":"HTN20190109\u306e\u65e5\u8a18","type":"rich","image_url":null,"width":"100%","provider_url":"https://hatena.blog","published":"2020-02-02 07:37:51","url":"https://htn20190109.hatenablog.com/entry/2020/02/02/073751","height":"190","author_url":"https://blog.hatena.ne.jp/HTN20190109/","provider_name":"Hatena Blog","categories":["DB"],"author_name":"HTN20190109","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F02%2F02%2F073751\" title=\"\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u6587\u5b57\u30b3\u30fc\u30c9\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\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>","title":"\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u6587\u5b57\u30b3\u30fc\u30c9\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u8a2d\u5b9a","description":"MySQL (5.6)(5.7)(8) show variables like '%char%';show variables like '%collation%'; set names 'utf8mb4';set names 'cp932'; Oracle (12cR1)(12cR2)(18c)(19c) export NLS_LANG=Japanese_Japan.AL32UTF8 export NLS_LANG=Japanese_Japan.JA16SJISTILDE PostgreSQL (9.4)(9.6)(10)(11) \\encoding \\encoding UTF8 \\enco\u2026"}