{"type":"rich","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fo21o21.hatenablog.jp%2Fentry%2F2018%2F03%2F15%2F184518\" title=\"\u3010SQL\u3011SQL\u306e\u30eb\u30fc\u30d7\u306f\uff1f - helloworlds\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2018-03-15 18:45:18","description":"\u524d\u56de\u306e\u7d9a\u304d\u3067\u7b2c\u4e94\u7ae0\u306e\u4e3b\u8981\u70b9\u3092\u307e\u3068\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 (\u5177\u4f53\u7684\u306a\u30c6\u30fc\u30d6\u30eb\u8868\u306a\u3069\u5272\u611b\u3055\u305b\u3066\u3082\u3089\u3046\u3053\u3068\u304c\u591a\u3044\u3067\u3059) \u203b\u4eca\u56de\u306e\u4e94\u7ae0\u306f\u3051\u3063\u3053\u3046\u5272\u611b\u3057\u3066\u3044\u307e\u3059\u3002 o21o21.hatenablog.jp \u4eca\u56de\u306f\u3001SQL\u306b\u304a\u3044\u3066\u3069\u3046\u3057\u3066\u30eb\u30fc\u30d7\u304c\u306a\u3044\u306e\u304b\uff1f \u3068\u3044\u3063\u305f\u3068\u3053\u308d\u3092\u8003\u5bdf\u3057\u3066\u307f\u307e\u3059\u3002 \u3044\u304d\u306a\u308a\u3067\u3059\u304c\u3001\u7b54\u3048\u3067\u3059\u3002 \u300cSQL\u306f\u610f\u8b58\u7684\u306b\u30eb\u30fc\u30d7\u3092\u8a00\u8a9e\u8a2d\u8a08\u304b\u3089\u6392\u9664\u3057\u305f\u300d\u304c\u7b54\u3048\u3067\u3059\u3002 RDB\u3092\u8003\u6848\u3057\u305fCodd\u6c0f\u3044\u308f\u304f \u95a2\u4fc2\u64cd\u4f5c\u3067\u306f\u3001\u95a2\u4fc2\u5168\u4f53\u3092\u307e\u3068\u3081\u3066\u64cd\u4f5c\u306e\u5bfe\u8c61\u3068\u3059\u308b\u3002 \u76ee\u7684\u306f\u7e70\u308a\u8fd4\u3057(\u30eb\u30fc\u30d7)\u3092\u306a\u304f\u3059\u3053\u3068\u3067\u3042\u308b\u3002 \u3044\u3084\u3057\u304f\u3082\u672b\u7aef\u5229\u7528\u8005\u306e\u751f\u7523\u6027\u3092\u8003\u3048\u3088\u3046\u3068\u3044\u3046\u306e\u3067\u3042\u308c\u3070\u3053\u306e\u6761\u4ef6\u6b20\u304f\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3057\u3001 \u5fdc\u7528\u30d7\u30ed\u30b0\u2026","author_name":"o21o21","height":"190","blog_url":"https://o21o21.hatenablog.jp/","categories":["DB","SQL","PostgreSQL","MySQL"],"width":"100%","title":"\u3010SQL\u3011SQL\u306e\u30eb\u30fc\u30d7\u306f\uff1f","author_url":"https://blog.hatena.ne.jp/o21o21/","image_url":null,"version":"1.0","blog_title":"helloworlds","url":"https://o21o21.hatenablog.jp/entry/2018/03/15/184518","provider_url":"https://hatena.blog"}