{"blog_url":"https://haradago.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fharadago.hatenadiary.org%2Fentry%2F20160807%2Fp1\" title=\"Oracle\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024 - \u3076\u308a\u308a\u3042\u3093\u3068\u308d\u30fc\u3069(\u4eee)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_title":"\u3076\u308a\u308a\u3042\u3093\u3068\u308d\u30fc\u3069(\u4eee)","image_url":null,"width":"100%","author_name":"haradago","author_url":"https://blog.hatena.ne.jp/haradago/","categories":["oracle"],"type":"rich","published":"2016-08-07 00:00:00","url":"https://haradago.hatenadiary.org/entry/20160807/p1","description":"Oracle11g\u3067\u306fNOT NULL\u5217\u306bDEFAULT\u53e5\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f\u30e1\u30bf\u30c7\u30fc\u30bf\u3068\u3057\u3066\u683c\u7d0d\u3055\u308c\u308b\u3002 \u4f8b\u3048\u3070\u3001default \"0\"\u3068\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30d6\u30ed\u30c3\u30af\u306b\"0\"\u3068\u3044\u3046\u5024\u306f\u683c\u7d0d\u3055\u308c\u3066\u304a\u3089\u305a\u3001 Null\u306e\u5024\u3092\"0\"\u306b\u7f6e\u304d\u63db\u3048\u308b\u3088\u3046\u306bDB\u30a8\u30f3\u30b8\u30f3\u4e0a\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3002 \u901a\u5e38\u306f\u4e0a\u8a18\u3067\u3082\u554f\u984c\u306a\u3044\u304c\u4ed6\u306eDB\u306b\u30c7\u30fc\u30bf\u3092exp\u2192imp\u3059\u308b\u5834\u5408 \u5024\u304c\"0\"\u3067\u79fb\u884c\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u3088\u3046\u306a\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3002","provider_name":"Hatena Blog","height":"190","provider_url":"https://hatena.blog","title":"Oracle\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024"}