{"title":"SQL in the Wild : UNIQUE\u3067\u306f\u306a\u3044\u7d50\u5408\u30ad\u30fc\u3067JOIN\u3059\u308b\u3068\u884c\u6570\u304c\u7206\u767a\u3059\u308bRow Explosion","version":"1.0","width":"100%","type":"rich","url":"https://contradiction29.hatenablog.com/entry/2025/10/18/171647","provider_name":"Hatena Blog","categories":[],"author_name":"contradiction29","description":"\u306f\u3058\u3081\u306b Google BigQuery\u3084Snowflake\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u30c7\u30fc\u30bf\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9\u306b\u304a\u3044\u3066\u306f\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30fc\u30ad\u30fc\u5236\u7d04\u3092\u5f37\u5236\u3055\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002\u5ba3\u8a00\u306f\u53ef\u80fd\u3060\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5074\u304c\u5f37\u5236\u3057\u306a\u3044\u305f\u3081\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30fc\u30ad\u30fc\u3092\u30d7\u30e9\u30a4\u30de\u30ea\u30fc\u305f\u3089\u3057\u3081\u308b\u306e\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u306a\u304f\u30e6\u30fc\u30b6\u30fc\u306e\u8cac\u4efb\u3068\u306a\u308b*1\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u4e00\u610f\u3060\u3068\u60f3\u5b9a\u3057\u3066\u3044\u305f\u30ad\u30fc\u304c\u91cd\u8907\u3059\u308b\u3053\u3068\u306f\u8d77\u3053\u308a\u3046\u308b\u3002 \u6280\u8853\u7684\u306a\u7406\u7531\u306f\u5f8c\u8ff0\u3059\u308b\u304c\u3001\u4e00\u610f\u3067\u306f\u306a\u3044\u7d50\u5408\u30ad\u30fc\u3092\u4f7f\u3063\u3066JOIN\u3092\u884c\u3046\u3068\u3001\u884c\u6570\u304c\u60f3\u5b9a\u3057\u3066\u3044\u305f\u3088\u308a\u5897\u3048\u308b\u3002\u30c7\u30fc\u30bf\u5c4b\u3068\u3057\u3066\u30c7\u30fc\u30bf\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u4fe1\u983c\u6027\u7dad\u6301\u306b\u95a2\u308f\u3063\u3066\u304d\u305f\u4eba\u9593\u306a\u3089\u3001\u4f55\u5ea6\u304b\u906d\u9047\u3057\u305f\u3053\u3068\u306f\u3042\u308b\u3060\u308d\u3046\u3002\u3053\u306e\u73fe\u8c61\u306f\u300cRow Explosion\u300d*\u2026","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcontradiction29.hatenablog.com%2Fentry%2F2025%2F10%2F18%2F171647\" title=\"SQL in the Wild : UNIQUE\u3067\u306f\u306a\u3044\u7d50\u5408\u30ad\u30fc\u3067JOIN\u3059\u308b\u3068\u884c\u6570\u304c\u7206\u767a\u3059\u308bRow Explosion - \u73fe\u5b9f\u30e2\u30c7\u30ea\u30f3\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u73fe\u5b9f\u30e2\u30c7\u30ea\u30f3\u30b0","image_url":null,"blog_url":"https://contradiction29.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/contradiction29/","provider_url":"https://hatena.blog","published":"2025-10-18 17:16:47"}