{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/a/auroralights/20210610/20210610224837.png","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fauroralights.jp%2Fentry%2F2021%2F06%2F09%2F231332\" title=\"\u3010SQL\u3011NULL\u3092\u6271\u3046\u5358\u4e00\u884c\u95a2\u6570 NVL\u3001NVL2\u3001NULLIF\u3001COALESCE\u306e\u4f7f\u3044\u65b9 (ORACLE DATABASE 12C SQL\u57fa\u790e) - \u30aa\u30fc\u30ed\u30e9\u3055\u3093\u306e\u52c9\u5f37\u5e33\" 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","author_url":"https://blog.hatena.ne.jp/auroralights/","blog_title":"\u30aa\u30fc\u30ed\u30e9\u3055\u3093\u306e\u52c9\u5f37\u5e33","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://auroralights.jp/","title":"\u3010SQL\u3011NULL\u3092\u6271\u3046\u5358\u4e00\u884c\u95a2\u6570 NVL\u3001NVL2\u3001NULLIF\u3001COALESCE\u306e\u4f7f\u3044\u65b9 (ORACLE DATABASE 12C SQL\u57fa\u790e)","author_name":"auroralights","url":"https://auroralights.jp/entry/2021/06/09/231332","published":"2021-06-09 23:13:32","width":"100%","categories":["Oracle Database","ORACLE DATABASE 12C SQL\u57fa\u790e (\u5358\u4e00\u884c\u95a2\u6570)"],"description":"ORACLE DATABASE 12c SQL\u57fa\u790e(1Z0-061)\u306e\u8a66\u9a13\u7bc4\u56f2\u3067\u3082\u3042\u308b\u3001 NVL\u95a2\u6570\u3001NVL2\u95a2\u6570\u3001NULLIF\u95a2\u6570\u3001COALESCE\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u76ee\u6b21 NVL\u95a2\u6570\u3001NVL2\u95a2\u6570\u3001NULLIF\u95a2\u6570\u3001COALESCE\u95a2\u6570\u306e\u6982\u8981 NVL\u95a2\u6570\u306e\u4f7f\u3044\u65b9 NVL\u95a2\u6570\u306e\u66f8\u5f0f NVL\u95a2\u6570\u306e\u4f7f\u7528\u4f8b NVL2\u95a2\u6570\u306e\u4f7f\u3044\u65b9 NVL2\u95a2\u6570\u306e\u66f8\u5f0f NVL2\u95a2\u6570\u306e\u4f7f\u7528\u4f8b NULLIF\u95a2\u6570\u306e\u4f7f\u3044\u65b9 NULLIF\u95a2\u6570\u306e\u66f8\u5f0f NULLIF\u95a2\u6570\u306e\u4f7f\u7528\u4f8b COALESCE\u95a2\u6570\u306e\u4f7f\u3044\u65b9 COALESCE\u95a2\u6570\u306e\u66f8\u5f0f COALESCE\u95a2\u6570\u306e\u4f7f\u7528\u4f8b \u30c6\u30b9\u30c8\u7528\u30c7\u30fc\u30bf NVL\u95a2\u6570\u3001NVL2\u95a2\u6570\u3001NULLIF\u95a2\u2026","type":"rich"}