{"provider_name":"Hatena Blog","image_url":null,"published":"2016-11-25 22:46:56","author_name":"shuzo_kino","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2016%2F11%2F25%2F224656\" title=\"psql\u3082-c\u30aa\u30d7\u30b7\u30e7\u30f3\u3067SQL\u6587\u3092\u76f4\u63a5\u53e9\u304d\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 - Bye Bye Moore\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","width":"100%","title":"psql\u3082-c\u30aa\u30d7\u30b7\u30e7\u30f3\u3067SQL\u6587\u3092\u76f4\u63a5\u53e9\u304d\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002","categories":["sql"],"author_url":"https://blog.hatena.ne.jp/shuzo_kino/","version":"1.0","type":"rich","description":"psql\u3082-c\u30aa\u30d7\u30b7\u30e7\u30f3\u3067SQL\u6587\u3092\u76f4\u63a5\u53e9\u304d\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u5b9f\u969b\u306e\u3068\u3053\u308d \u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9 postgres\u3068\u3044\u3046DB\u306b\u5bfe\u3057\u3001\"select byte_data from image where id = 0;\"\u3068\u3044\u3046SQL\u6587\u3092\u53e9\u304d\u3064\u3051\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002 $ psql postgres -c \"select byte_data from image where id = 0;\" byte_data ------------ \\xdeadbeef (1 row) \u72ec\u81ea\u30b3\u30de\u30f3\u30c9 postgresql\u306e\u72ec\u81ea\u30b3\u30de\u30f3\u30c9\u3092\u53e9\u304f\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u4f8b\u3048\u3070\u3001\\d\u30b3\u30de\u30f3\u30c9\u3067image\u30c6\u30fc\u30d6\u30eb\u3092\u898b\u305f\u3044\u5834\u5408\u2026","provider_url":"https://hatena.blog","blog_title":"Bye Bye Moore","blog_url":"https://shuzo-kino.hateblo.jp/","url":"https://shuzo-kino.hateblo.jp/entry/2016/11/25/224656"}