{"categories":["DB","MySQL"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatsuren.hatenadiary.org%2Fentry%2F20111109%2F1320795620\" title=\"MySQL \u306e DATETIME \u578b\u3068 TIMESTAMP \u578b - \u4ffa\u306e\u6210\u9577\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>","published":"2011-11-09 08:40:20","width":"100%","version":"1.0","blog_url":"https://katsuren.hatenadiary.org/","author_url":"https://blog.hatena.ne.jp/katsuren/","title":"MySQL \u306e DATETIME \u578b\u3068 TIMESTAMP \u578b","author_name":"katsuren","description":"DATETIME \u578b\u3082 TIMESTAMP \u578b\u3082\u306a\u3093\u3060\u304b\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u898b\u308b\u9650\u308a\u306f\u307b\u3068\u3093\u3069\u5dee\u304c\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u3002 MySQL :: MySQL 5.6 \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30de\u30cb\u30e5\u30a2\u30eb :: 11.3.1 DATE\u3001DATETIME\u3001\u304a\u3088\u3073 TIMESTAMP \u578b \u3053\u3053\u3067\u8a00\u53ca\u3055\u308c\u3066\u308b\u306e\u306f\u65e5\u4ed8\u306e\u7bc4\u56f2\u3042\u305f\u308a\u3067\u9055\u3044\u304c\u3042\u308b\u3063\u307d\u3044\u3063\u3066\u3053\u3068\u3002AS \u3067\u8a00\u3046\u3068 Number \u3068 int \u306e\u9055\u3044\u307f\u305f\u3044\u306a\u3002\u3060\u3051\u3069\u3001\u305d\u3093\u306a\u3093\u3058\u3083\u306a\u304f\u3066\u3001TIMESTAMP \u306f\u3069\u3046\u3084\u3089\u5024\u6307\u5b9a\u3057\u306a\u304d\u3083\u52dd\u624b\u306b\u73fe\u5728\u6642\u523b\u3067\u66f4\u65b0\u3055\u308c\u3001DATETIME \u306f\u305d\u3093\u306a\u3053\u3068\u304c\u306a\u3044\u3089\u3057\u3044\u3002 \u203b\u305f\u3060\u3057\u3001\u30c6\u30fc\u30d6\u30eb\u306b TIMESTAMP \u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u6700\u521d\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b \u2026","provider_name":"Hatena Blog","height":"190","image_url":null,"blog_title":"\u4ffa\u306e\u6210\u9577\u65e5\u8a18","url":"https://katsuren.hatenadiary.org/entry/20111109/1320795620","provider_url":"https://hatena.blog","type":"rich"}