{"author_name":"argius","url":"https://argius.hatenablog.jp/entry/20080114/1200313377","version":"1.0","blog_title":"argius note","title":"\u7c21\u6613\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5b9f\u88c5","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fargius.hatenablog.jp%2Fentry%2F20080114%2F1200313377\" title=\"\u7c21\u6613\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5b9f\u88c5 - argius note\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"author_url":"https://blog.hatena.ne.jp/argius/","categories":["database","Ruby"],"provider_url":"https://hatena.blog","height":"190","blog_url":"https://argius.hatenablog.jp/","description":"\u914d\u5217\u306e\u914d\u5217\u3092\u3001SQL\u3092\u4f7f\u3063\u3066\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3082\u306e\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u7c21\u6613\u306a\u306e\u3067\u3001\u5236\u9650\u306f\u5c71\u307b\u3069\u3042\u308a\u307e\u3059\u304c\u3001\u4e00\u90e8\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002 SQL\u3068\u8a00\u3063\u3066\u3082\u3001\u9650\u3089\u308c\u305f\u3082\u306e\u3057\u304b\u4f7f\u3048\u306a\u3044 SELECT,UPDATE,INSERT,DELETE,WHERE\u3068\u4e0d\u5b8c\u5168\u306a CREATE TABLE \u5185\u90e8\u5024\u306f\u5168\u3066String\u578b \u57fa\u672c\u7684\u306b\u30e1\u30e2\u30ea\u4e0a\u3067\u52d5\u4f5c \u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001CSV\u3092\u6a19\u6e96\u5165\u529b\u304b\u3089\u8aad\u307f\u8fbc\u307e\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u3002 require \"./database.rb\" table = Database.new.create_table \"stock\", %w[ id name count ] while lin\u2026","type":"rich","width":"100%","published":"2008-01-14 21:22:57","provider_name":"Hatena Blog"}