{"width":"100%","categories":["DB"],"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/HTN20190109/","height":"190","author_name":"HTN20190109","url":"https://htn20190109.hatenablog.com/entry/2023/02/09/012556","blog_url":"https://htn20190109.hatenablog.com/","image_url":null,"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2023%2F02%2F09%2F012556\" title=\" \u30e6\u30fc\u30b6\u540d\u6700\u5927\u9577 - 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>","provider_name":"Hatena Blog","blog_title":"HTN20190109\u306e\u65e5\u8a18","description":"MySQL 32\u6587\u5b57Oracle 128\u6587\u5b57PostgreSQL 63\u6587\u5b57SQL Server 128\u6587\u5b57 MySQL (8.0.31) https://dev.mysql.com/doc/refman/8.0/ja/user-names.html MySQL \u30e6\u30fc\u30b6\u30fc\u540d\u306e\u9577\u3055\u306f\u6700\u5927 32 \u6587\u5b57\u3067\u3059\u3002 \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u306e\u6700\u5927\u9577\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 create user 'user1234567890123456789012345678'@'%' identified by 'password'; create user 'user1234567890123456789\u2026","title":" \u30e6\u30fc\u30b6\u540d\u6700\u5927\u9577","published":"2023-02-09 01:25:56","version":"1.0"}