{"type":"rich","blog_title":"arms inc. Engineers' Blog","provider_name":"Hatena Blog","published":"2023-11-29 09:00:00","author_url":"https://blog.hatena.ne.jp/arms-doi/","blog_url":"https://tech.arms-soft.co.jp/","author_name":"arms-doi","provider_url":"https://hatena.blog","url":"https://tech.arms-soft.co.jp/entry/2023/11/29/090000","width":"100%","height":"190","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.arms-soft.co.jp%2Fentry%2F2023%2F11%2F29%2F090000\" title=\"\u3010SQL\u3011\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9100\u672c\u30ce\u30c3\u30af\uff08\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u52a0\u5de5\u7de8\uff09\u306b\u6311\u6226\uff01\uff0131\u301c35 - arms inc. Engineers&#39; Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3053\u3093\u306b\u3061\u306f\u3001\u30c9\u30a4\u3067\u3059\uff01 \u524d\u56de\u306b\u5f15\u304d\u7d9a\u304d\u3001\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9100\u672c\u30ce\u30c3\u30af\u306b\u6311\u6226\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u524d\u56de\u306e\u8a18\u4e8b tech.arms-soft.co.jp S-031: \u30ec\u30b7\u30fc\u30c8\u660e\u7d30\u30c7\u30fc\u30bf\uff08receipt\uff09\u306b\u5bfe\u3057\u3001\u5e97\u8217\u30b3\u30fc\u30c9\uff08store_cd\uff09\u3054\u3068\u306b\u58f2\u4e0a\u91d1\u984d\uff08amount\uff09\u306e\u6a19\u6e96\u504f\u5dee\u3092\u8a08\u7b97\u3057\u3001\u964d\u9806\u30675\u4ef6\u8868\u793a\u305b\u3088\u3002 SELECT store_cd, STDDEV_SAMP(amount) AS amount FROM receipt GROUP BY store_cd ORDER BY amount DESC LIMIT 5; S-032: \u30ec\u30b7\u30fc\u30c8\u660e\u7d30\u30c7\u30fc\u30bf\uff08receipt\uff09\u306e\u58f2\u4e0a\u91d1\u984d\uff08amount\uff09\u306b\u2026","title":"\u3010SQL\u3011\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9100\u672c\u30ce\u30c3\u30af\uff08\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u52a0\u5de5\u7de8\uff09\u306b\u6311\u6226\uff01\uff0131\u301c35","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/a/arms-doi/20230913/20230913180134.jpg","categories":["\u30d0\u30c3\u30af\u30a8\u30f3\u30c9","SQL"]}