{"description":"C#\u3067\u57fa\u672c\u578b\u3092\u6271\u304a\u3046\u3068\u3059\u308b\u3068\u3001 DateTime DateTime? NullableDateTime \u3068\u3084\u305f\u3089\u3042\u3063\u3066\u3001\u305d\u308c\u305e\u308c\u5fae\u5999\u306b\u6319\u52d5\u304c\u9055\u3046\u30fb\u30fb\u30fb \u3053\u308c\u3089\u306f\u4f55\u3092\u4f7f\u3046\u306e\u304c\u4e00\u822c\u7684\u306a\u3093\u3067\u3057\u3087\u3046\uff1f\u5927\u4f53\u3001\u4e00\u6642\u5909\u6570\u3068\u304b\u3067\u7121\u3044\u9650\u308a\u3001null \u306f \u5165\u308c\u305f\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u304c\u5f53\u7136\u3002 \uff08\u753b\u9762\u5165\u529b\u5024\u3068\u304bDB\u306e\u5217\u306e\u5024\u3068\u304b\uff09 \u305f\u3060\u3067\u3055\u3048\u3001DateTime\u3068\u304bDecimal\u306bnull\u304c \u5165\u3089\u306a\u3044\u306e\u304c\u5fae\u5999\u3060\u3063\u305f\u306e\u306b\u3001\u305d\u306e\u554f\u984c\u306b\u5bfe\u3059\u308b \u30a2\u30d7\u30ed\u30fc\u30c1\u3082\u5fae\u5999\u3002 \u3061\u3087\u3063\u3068C#\u4e0d\u4fe1\u306b\u9665\u308a\u305d\u3046\u306a\u3053\u306e\u9803...","provider_url":"https://hatena.blog","author_name":"jflute","provider_name":"Hatena Blog","categories":[],"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjflute.hatenadiary.jp%2Fentry%2F20061108%2F1162992541\" title=\"C#\u306eNullable - jflute\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://jflute.hatenadiary.jp/","version":"1.0","author_url":"https://blog.hatena.ne.jp/jflute/","blog_title":"jflute\u306e\u65e5\u8a18","title":"C#\u306eNullable","width":"100%","type":"rich","url":"https://jflute.hatenadiary.jp/entry/20061108/1162992541","image_url":null,"published":"2006-11-08 22:29:01"}