{"author_name":"higayasuo","published":"2009-09-13 13:03:48","version":"1.0","width":"100%","height":"190","categories":["GAE"],"provider_name":"Hatena Blog","blog_url":"https://higayasuo.hatenablog.com/","image_url":null,"type":"rich","blog_title":"\u3072\u304c\u3084\u3059\u3092\u6280\u8853\u30d6\u30ed\u30b0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigayasuo.hatenablog.com%2Fentry%2F20090913%2F1252814628\" title=\"Bigtable\u3067!=null\u304c\u4f7f\u3048\u308b - \u3072\u304c\u3084\u3059\u3092\u6280\u8853\u30d6\u30ed\u30b0\" 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://higayasuo.hatenablog.com/entry/20090913/1252814628","provider_url":"https://hatena.blog","title":"Bigtable\u3067!=null\u304c\u4f7f\u3048\u308b","description":"Bigtable\u306f\u3001!=\u306e\u6f14\u7b97\u5b50\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u3001null\u306b\u9650\u3063\u3066\u8a00\u3048\u3070\u3001> null\u3068\u3059\u308b\u3053\u3068\u3067\u3001!= null\u3068\u540c\u3058\u52b9\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002null\u306f\u6700\u3082\u5c0f\u3055\u3044\u5024\u3089\u3057\u3044\u3002 JDO\u3067\u3001!= null\u3068\u66f8\u304f\u3068\u3001\u5185\u90e8\u7684\u306b\u306fLow level API\u306e > null\u306b\u5909\u63db\u3055\u308c\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002null\u4ee5\u5916\u3067\u3001!=\u306e\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u3068\u4f8b\u5916\u304c\u98db\u3093\u3067\u304d\u307e\u3059\u3002","author_url":"https://blog.hatena.ne.jp/higayasuo/"}