{"id":4202,"date":"2023-12-07T17:47:48","date_gmt":"2023-12-07T08:47:48","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=4202"},"modified":"2023-12-07T17:47:48","modified_gmt":"2023-12-07T08:47:48","slug":"bigquery%e3%81%aequalify%e5%8f%a5%e3%81%a7%e3%82%a6%e3%82%a3%e3%83%b3%e3%83%89%e3%82%a6%e9%96%a2%e6%95%b0%e3%82%92%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%e3%81%97%e3%82%88%e3%81%86%e3%80%82","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/bigquery%e3%81%aequalify%e5%8f%a5%e3%81%a7%e3%82%a6%e3%82%a3%e3%83%b3%e3%83%89%e3%82%a6%e9%96%a2%e6%95%b0%e3%82%92%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%e3%81%97%e3%82%88%e3%81%86%e3%80%82\/","title":{"rendered":"BigQuery\u306eQUALIFY\u53e5\u3067\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\u3002"},"content":{"rendered":"\n

BigQuery\u306eSQL\u8a00\u8a9e\u306f\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3084\u51e6\u7406\u306e\u969b\u306b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082QUALIFY\u53e5\u306f\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u3068\u3068\u3082\u306b\u4f7f\u308f\u308c\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u884c\u3092\u7c21\u6f54\u306b\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001QUALIFY\u53e5\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u3044\u304f\u3064\u304b\u306e\u4e8b\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n

\u306f\u3058\u3081\u306b<\/h2>\n

BigQuery\u306eSQL\u8a00\u8a9e\u306f\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3084\u51e6\u7406\u306e\u969b\u306b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082QUALIFY<\/span>\u53e5\u306f\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u3068\u3068\u3082\u306b\u4f7f\u308f\u308c\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u884c\u3092\u7c21\u6f54\u306b\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001QUALIFY<\/span>\u53e5\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u3044\u304f\u3064\u304b\u306e\u4e8b\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/span><\/p>\n\n

\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n

QUALIFY\u53e5\u306f\u3001\u4e00\u822c\u7684\u306bOVER\u53e5\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\r\n

\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u30af\u30a8\u30ea\u3067\u306f\u3001\u58f2\u4e0a\u30c7\u30fc\u30bf\uff08sales_data<\/span>\uff09\u304b\u3089\u5404\u88fd\u54c1\u30ab\u30c6\u30b4\u30ea\u3054\u3068\u306e\u7d2f\u7a4d\u58f2\u4e0a\u304c\u7279\u5b9a\u306e\u5024\u3092\u8d85\u3048\u308b\u884c\u3092\u9078\u629e\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\r\n

\r\n
SELECT\r\nproduct_category,\r\nsale_date,\r\nrevenue,\r\nSUM(revenue) OVER (PARTITION BY product_category ORDER BY sale_date) AS cumulative_revenue\r\nFROM\r\nsales_data\r\nQUALIFY cumulative_revenue > 10000;<\/code><\/pre>\r\n<\/div>\r\n
\u58f2\u4e0a\u30c7\u30fc\u30bf\uff08sales_data\uff09<\/span><\/p>\r\n
\"\"<\/p>\r\n
\u51fa\u529b\u7d50\u679c<\/span><\/p>\r\n
\"\"<\/p>\r\n
<\/p>\n\n
\u4e8b\u4f8b1: \u30c8\u30ec\u30f3\u30c9\u5206\u6790<\/h2>\n
\u9867\u5ba2\u306e\u8cfc\u8cb7\u5c65\u6b74\u30c7\u30fc\u30bf\uff08purchase_history<\/span>\uff09\u3092\u5206\u6790\u3059\u308b\u5834\u5408\u3001\u8cfc\u8cb7\u983b\u5ea6\u304c\u3042\u308b\u95be\u5024\u3092\u8d85\u3048\u308b\u884c\u3060\u3051\u3092\u62bd\u51fa\u3057\u305f\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002QUALIFY<\/span>\u53e5\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7c21\u6f54\u306a\u30af\u30a8\u30ea\u3067\u3053\u306e\u60c5\u5831\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\r\n
\r\n
SELECT\r\ncustomer_id,\r\npurchase_date,\r\nproduct_id,\r\nCOUNT(product_id) OVER (PARTITION BY customer_id ORDER BY purchase_date) AS purchase_count\r\nFROM\r\npurchase_history\r\nQUALIFY purchase_count > 3;<\/code><\/pre>\r\n<\/div>\r\n
\u8cfc\u8cb7\u5c65\u6b74\u30c7\u30fc\u30bf\uff08purchase_history<\/span>\uff09<\/span><\/p>\r\n
\"\"<\/p>\r\n
\u51fa\u529b\u7d50\u679c<\/span><\/p>\r\n
\"\"<\/p>\n\n
\u4e8b\u4f8b2: \u30e9\u30f3\u30ad\u30f3\u30b0\u3068\u9806\u4f4d\u4ed8\u3051<\/h2>\n
\u88fd\u54c1\u306e\u58f2\u4e0a\u30c7\u30fc\u30bf\uff08product_sale<\/span>\uff09\u304b\u3089\u30e9\u30f3\u30ad\u30f3\u30b0\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u3001QUALIFY<\/span>\u53e5\u3092\u4f7f\u3063\u3066\u7279\u5b9a\u306e\u9806\u4f4d\u4ee5\u5185\u306e\u884c\u3060\u3051\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\r\n
\r\n
SELECT\r\nproduct_name,\r\nrevenue,\r\nRANK() OVER (ORDER BY revenue DESC) AS sales_rank\r\nFROM\r\nproduct_sale\r\nQUALIFY sales_rank <= 10;<\/code><\/pre>\r\n<\/div>\r\n
\u88fd\u54c1\u306e\u58f2\u4e0a\u30c7\u30fc\u30bf\uff08product_sale<\/span>\uff09<\/span><\/p>\r\n
\"\"<\/p>\r\n
\u51fa\u529b\u7d50\u679c<\/span><\/p>\r\n
\"\"<\/p>\n\n
\u7d50\u8ad6<\/h2>\n
BigQuery\u306eQUALIFY<\/span>\u53e5\u306f\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304b\u3089\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u6301\u3064\u884c\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u3067\u6d17\u7df4\u3055\u308c\u305f\u30c7\u30fc\u30bf\u5206\u6790\u30af\u30a8\u30ea\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u662f\u975e\u3001\u3053\u308c\u3089\u306e\u4e8b\u4f8b\u3092\u5143\u306b\u3057\u3066\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u5e45\u3092\u5e83\u3052\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"
BigQuery\u306eSQL\u8a00\u8a9e\u306f\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3084\u51e6\u7406\u306e\u969b\u306b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082QUALIFY\u53e5\u306f\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u3068\u3068\u3082\u306b\u4f7f\u308f\u308c\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u884c\u3092\u7c21\u6f54\u306b\u62bd\u51fa\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001QUALIFY\u53e5 […]<\/p>\n","protected":false},"author":87,"featured_media":3202,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1246],"tags":[108,488,173,148,39,530],"class_list":["post-4202","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-infrastructure","tag-bigquery","tag-dataops","tag-mlops","tag-sql","tag-39","tag-530"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/4202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/87"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=4202"}],"version-history":[{"count":0,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/4202\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/3202"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=4202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=4202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=4202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}