{"title":"BigQuery\u306e\u518d\u5e30CTE\u3092\u6d3b\u7528\u3067\u304d\u305f","published":"2025-10-21 12:00:00","blog_title":"Tech Waves","width":"100%","provider_url":"https://hatena.blog","blog_url":"https://tech-waves.hakuhodody-one.co.jp/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech-waves.hakuhodody-one.co.jp%2Fentry%2Fbigquery-recursive-ctes\" title=\"BigQuery\u306e\u518d\u5e30CTE\u3092\u6d3b\u7528\u3067\u304d\u305f - Tech Waves\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/160051088/1758691665655519","description":"\u3053\u3093\u306b\u3061\u306f\u3002\u4eca\u56de\u306fBigQuery\u3067\u5b9f\u969b\u306b\u6d3b\u7528\u3057\u305f\u518d\u5e30CTE\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u306f\u6b21\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002 SQL\u306e\u57fa\u672c\u77e5\u8b58\u304c\u3042\u308b \u518d\u5e30\u306e\u57fa\u672c\u6982\u5ff5\u3092\u7406\u89e3\u3057\u3066\u3044\u308b \u518d\u5e30CTE\uff08Recursive CTE\uff09\u3068\u306f \u518d\u5e30CTE\u3092BigQuery\u3067\u4f5c\u6210\u3059\u308b\u65b9\u6cd5 \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9 \u73fe\u72b6 \u30b4\u30fc\u30eb \u5b9f\u88c5\u65b9\u6cd5 \u518d\u5e30\u5206\u306e\u8aac\u660e \u6ce8\u610f\u70b9 \u7121\u9650\u518d\u5e30\u306b\u6ce8\u610f\uff01 \u307e\u3068\u3081 \u518d\u5e30CTE\uff08Recursive CTE\uff09\u3068\u306f \u518d\u5e30CTE\uff08Common Table Expression\uff1aCTE\u3092\u4f7f\u7528\u3057\u305f\u518d\u5e30\u30af\u30a8\u30ea\uff09\u3068\u306f\u3001 \u81ea\u8eab\u3092\u7e70\u308a\u8fd4\u3057\u53c2\u7167\u3057\u306a\u304c\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308bSQL\u306e\u624b\u6cd5\u3067\u3059\u3002 \u901a\u5e38\u3001\u968e\u5c64\u69cb\u9020\u306e\u30c7\u30fc\u30bf\uff08\u7d44\u7e54\u30c4\u30ea\u30fc\u3001\u30ab\u30c6\u2026","version":"1.0","author_name":"one-dang-khacdat","url":"https://tech-waves.hakuhodody-one.co.jp/entry/bigquery-recursive-ctes","height":"190","type":"rich","author_url":"https://blog.hatena.ne.jp/one-dang-khacdat/","categories":["\u5b9f\u52d9\u304a\u5f79\u7acb\u3061","Google Cloud","BigQuery"]}