{"provider_name":"Hatena Blog","image_url":"https://cdn.image.st-hatena.com/image/square/adad63b72f1d6545b2ba2538c3fc2923b2fd5989/backend=imagemagick;height=80;version=1;width=80/https%3A%2F%2Fcdn.blog.st-hatena.com%2Fimages%2Fcircle%2Fofficial-circle-icon%2Fcomputers.gif","published":"2025-04-08 11:30:11","blog_title":"\u30d7\u30ed\u30b0\u30e9\u30e0 \u306e\u8d85\u500b\u4eba\u7684\u306a\u30e1\u30e2","version":"1.0","description":"\u25a0 \u306f\u3058\u3081\u306b Hive \u3067\u30c7\u30fc\u30bf\u304c\u7a4d\u307f\u91cd\u306a\u308b\u3088\u3046\u306a\u30c6\u30fc\u30d6\u30eb \uff08\u4f8b\u3048\u3070\u3001\u30e6\u30fc\u30b6\u60c5\u5831\u3067\u5165\u4f1a\u30fb\u9000\u4f1a\u3059\u308b\u3088\u3046\u306a\u30c7\u30fc\u30bf\uff09\u306b\u5bfe\u3057\u3066 \u30e6\u30fc\u30b6\u306e\u6700\u65b0/\u904e\u53bb\u76f4\u8fd1\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u306e\u306b\u3001 ROW_NUMBER + PARTITION BY \u3092\u4f7f\u3063\u305f\u306e\u3067\u3001\u30e1\u30e2\u3059\u308b\u3002 \u4ed6\u306b\u3082\u5fdc\u7528\u304c\u5229\u304d\u305d\u3046\u3002 \u306a\u304a\u3001\u4ee5\u4e0b\u306e\u95a2\u9023\u8a18\u4e8b\u3082\u4f75\u305b\u3066\u8aad\u3093\u3067\u304a\u3044\u305f\u65b9\u304c\u3044\u3044\u304b\u3082\u3002 Window\u95a2\u6570 / \u5206\u6790\u95a2\u6570 \uff5e LAG / LEAD \uff5e https://dk521123.hatenablog.com/entry/2021/09/10/092850 \u4eca\u56de\u306e\u65b9\u6cd5\u4ee5\u5916\u3067\u904e\u53bb\u76f4\u8fd1\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f \u4ee5\u4e0b\u306e\u95a2\u9023\u8a18\u4e8b\u3092\u53c2\u7167\u306e\u3053\u3068\u3002 \u904e\u53bb\u76f4\u8fd1\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u2026","url":"https://dk521123.hatenablog.com/entry/2025/04/08/113011","author_url":"https://blog.hatena.ne.jp/dk521123/","categories":["SQL","Hive"],"author_name":"dk521123","width":"100%","type":"rich","blog_url":"https://dk521123.hatenablog.com/","title":"\u3010SQL\u3011Window\u95a2\u6570 \uff5e ROW_NUMBER + PARTITION BY \uff5e","provider_url":"https://hatena.blog","height":"190","html":""}