{"url":"https://bs-outcast.hatenadiary.org/entry/20110820/1313829684","height":"190","title":"M\uff59SQL\u3000\u81ea\u7136\u6570\u540c\u58eb\u306e\u5f15\u304d\u7b97\u3067\u30de\u30a4\u30ca\u30b9\u306b\u306a\u308b\u3068\u30fb\u30fb\u30fb","published":"2011-08-20 17:41:24","provider_url":"https://hatena.blog","image_url":null,"author_name":"bs_outcast","author_url":"https://blog.hatena.ne.jp/bs_outcast/","version":"1.0","provider_name":"Hatena Blog","description":"MySQL\u3067UNSIGNED\u306e\u30ab\u30e9\u30e0\u3092\u5f15\u304d\u7b97\u3057\u3066\u3001\u30de\u30a4\u30ca\u30b9\u306b\u306a\u308b\u3068\u3001\u7d50\u679c\u3082USIGNED\u3068\u3055\u308c\u3066\u3001SIGNED\u3067\u306f\u30de\u30a4\u30ca\u30b9\u306e\u7b26\u53f7\u3068\u3057\u3066\u8868\u3055\u308c\u308b1\u30d3\u30c3\u30c8\u76ee\u306e1\u3092\u901a\u5e38\u306e1\u3068\u3057\u3066\u8a8d\u8b58\u3059\u308b\u4e8b\u306b\u306a\u308b\u3002\u3064\u307e\u308a\u3001-1\u306eUNSIGNED\u306fUNSIGNED BIGINT\u306e\u6700\u5927\u5024\u3067\u3042\u308b18446744073709551615\u306b\u306a\u308b\u3002\u3053\u3053\u3067\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u5f15\u304d\u7b97\u306e\u7b54\u3048\u304c\u6b63\u3057\u304f\u53d6\u5f97\u3067\u304d\u306a\u3044\u3060\u3051\u3067\u306a\u304f\u3001\u3053\u3053\u306b\u8db3\u3057\u7b97\u3092\u3057\u305f\u5834\u5408\u306b\u3001\u7b54\u3048\u304cUNSIGNED BIGINT\u306e\u6700\u5927\u5024\u3092\u8d85\u3048\u3066SQL\u305d\u306e\u3082\u306e\u304c\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3060\u3002\u4f8b\u3048\u3070\u3001SELECT CAST(-1 AS UNSIGNED) + 1\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001 BIGINT \u2026","categories":["\u58eb\u5b98\u30d6\u30ed\u30b0"],"blog_url":"https://bs-outcast.hatenadiary.org/","blog_title":"\u5c40\u5730\u6226\u7814\u7a76\u7279\u5225\u6e0b\u8c37\u5c0f\u968a\u3000\u5de5\u4f5c\u5175\u306e\u6226\u529f","width":"100%","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbs-outcast.hatenadiary.org%2Fentry%2F20110820%2F1313829684\" title=\"M\uff59SQL\u3000\u81ea\u7136\u6570\u540c\u58eb\u306e\u5f15\u304d\u7b97\u3067\u30de\u30a4\u30ca\u30b9\u306b\u306a\u308b\u3068\u30fb\u30fb\u30fb - \u5c40\u5730\u6226\u7814\u7a76\u7279\u5225\u6e0b\u8c37\u5c0f\u968a\u3000\u5de5\u4f5c\u5175\u306e\u6226\u529f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}