{"provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsmoothy.hatenadiary.org%2Fentry%2F20080206%2F1202302007\" title=\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3066\u307f\u305f - smoothy\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/smoothy/","blog_title":"smoothy","type":"rich","blog_url":"https://smoothy.hatenadiary.org/","description":"Ruby\u3092\u306f\u3058\u3081\u305f\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3066\u307f\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306fMySQL\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u5404\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u30fb\u30fb\u30fb Ruby/DBI require 'dbi'begin # \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u3002DBI::DatabaseHandle\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210 db = DBI::connect(\"dbi:Mysql:database:hostname\", \"username\", \"password\") sql = \"select * from users\" rs = db.execute sql # each\u30671\u4ef6\u305a\u3064\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30d5\u30a7\u30c3\u30c1\u3067\u304d\u308b rs.ea\u2026","version":"1.0","title":"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3066\u307f\u305f","height":"190","author_name":"smoothy","image_url":null,"categories":["Ruby"],"url":"https://smoothy.hatenadiary.org/entry/20080206/1202302007","published":"2008-02-06 21:46:47","provider_name":"Hatena Blog"}