{"blog_title":"\u3057\u308d\u3086\u7d00\u884c","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/159002801/1759589440526875","author_name":"RX78F00","width":"100%","provider_url":"https://hatena.blog","categories":["Access\u8a2d\u8a08\u30b7\u30ea\u30fc\u30ba"],"title":"Access\u8a2d\u8a08\u3068\u30a8\u30e9\u30fc\u306e\u8a71\uff1aNull\u3068\u306e\u4ed8\u304d\u5408\u3044\u65b9\uff08\u524d\u7de8\uff09","blog_url":"https://rx78f00.hatenablog.com/","version":"1.0","provider_name":"Hatena Blog","published":"2025-09-24 12:00:51","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frx78f00.hatenablog.com%2Fentry%2Faccess-nz-null-handling-design-1\" title=\"Access\u8a2d\u8a08\u3068\u30a8\u30e9\u30fc\u306e\u8a71\uff1aNull\u3068\u306e\u4ed8\u304d\u5408\u3044\u65b9\uff08\u524d\u7de8\uff09 - \u3057\u308d\u3086\u7d00\u884c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","description":"\u203b\u672c\u30da\u30fc\u30b8\u306b\u306f\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \u203b\u4f7f\u7528\u74b0\u5883\uff1aAccess 2016\uff08Windows\u7248\uff09 \u203b\u6295\u7a3f\u65e5\uff1a2025\u5e749\u6708 \ud83d\udd17 \u76ee\u6b21 \u306f\u3058\u3081\u306b Null\u3063\u3066\u4f55\u8005\uff1f Null\u304c\u8a9e\u308b\u201c\u80cc\u666f\u201d Null\u3068\u5411\u304d\u5408\u3046\u305f\u3081\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8 Nz\u95a2\u6570\u3068\u306e\u4ed8\u304d\u5408\u3044\u65b9 Null\u3092\u3069\u3046\u6271\u3046\u304b\u306f\u8a2d\u8a08\u8005\u306e\u54f2\u5b66 \u898b\u76f4\u3057\u3066\u6c17\u3065\u3044\u305f\u3053\u3068 \u307e\u3068\u3081 \ud83d\udce2 \u95a2\u9023\u8a18\u4e8b \ud83d\udcbb \u3053\u306e\u30b7\u30ea\u30fc\u30ba\u3067\u4f7f\u3063\u3066\u3044\u308b\u9053\u5177\u305f\u3061 \u306f\u3058\u3081\u306b Access\u3067\u30af\u30a8\u30ea\u3092\u7d44\u3093\u3067\u3044\u308b\u3068\u3001\u4f55\u6c17\u306a\u304f\u73fe\u308c\u308b\u300cNull\u300d\u3002 \u6700\u521d\u306f\u300c\u7a7a\u6b04\u304b\u306a\uff1f\u300d\u304f\u3089\u3044\u306e\u8a8d\u8b58\u3060\u3063\u305f\u3051\u3069\u3001\u4f7f\u3044\u8fbc\u3080\u307b\u3069\u306b\u305d\u306e\u5b58\u5728\u306e\u91cd\u307f\u3092\u611f\u3058\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002 Null\u306f\u305f\u3060\u306e\u201c\u7a7a\u201d\u3058\u3083\u306a\u3044\u3002\u300c\u307e\u3060\u6c7a\u307e\u3063\u3066\u3044\u306a\u3044\u2026","url":"https://rx78f00.hatenablog.com/entry/access-nz-null-handling-design-1","author_url":"https://blog.hatena.ne.jp/RX78F00/","height":"190"}