{"height":"190","version":"1.0","author_url":"https://blog.hatena.ne.jp/shigemk2/","width":"100%","provider_name":"Hatena Blog","type":"rich","description":"NVL\u3001COALESCE - \u30aa\u30e9\u30af\u30eb\u30fbOracle SQL \u95a2\u6570\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9 NVL\u3001COALESCE - \u30aa\u30e9\u30af\u30eb\u30fbOracle SQL \u95a2\u6570\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9 \u5f0f expr1 \u304c NULL \u306a\u3089 expr2 \u306e\u5024\u3092\u623b\u3059\u3002Null Value Logic \u306e\u7565 \u306a\u308b\u307b\u3069\u3002\u3068\u3053\u308d\u3067\u3001\u666e\u901a\u306e\u30da\u30fc\u30b8\u306e\u30ea\u30f3\u30af\u304c\u57cb\u8fbc\u307f\u5f0f\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u3073\u3063\u304f\u308a\u3057\u3066\u3044\u308b\u3002","published":"2014-09-05 12:33:02","provider_url":"https://hatena.blog","author_name":"shigemk2","title":"NVL","image_url":null,"categories":["Oracle"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F09%2F05%2FNVL\" title=\"NVL - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://www.shigemk2.com/entry/2014/09/05/NVL","blog_title":"by shigemk2","blog_url":"https://www.shigemk2.com/"}