{"id":6748,"date":"2026-07-12T02:05:45","date_gmt":"2026-07-12T10:05:45","guid":{"rendered":"https:\/\/www.gudusoft.com\/data-lineage-examples\/"},"modified":"2026-07-12T02:05:45","modified_gmt":"2026-07-12T10:05:45","slug":"data-lineage-examples","status":"publish","type":"page","link":"https:\/\/www.gudusoft.com\/jp\/%e3%83%87%e3%83%bc%e3%82%bf%e7%b3%bb%e7%b5%b1%e3%81%ae%e4%be%8b\/","title":{"rendered":"\u30c7\u30fc\u30bf\u30ea\u30cd\u30fc\u30b8\u306e\u4f8b\uff1aSQL\u3068\u56f3\u3092\u7528\u3044\u305f6\u3064\u306e\u5b9f\u4f8b"},"content":{"rendered":"

\u3042 \u30c7\u30fc\u30bf\u7cfb\u7d71\u306e\u4f8b<\/strong> \u5177\u4f53\u7684\u306a SQL \u306e\u4f8b\u3067\u3001\u3069\u306e\u30bd\u30fc\u30b9 \u30c6\u30fc\u30d6\u30eb\u3068\u5217\u304c\u3069\u306e\u51fa\u529b\u5217\u306b\u30c7\u30fc\u30bf\u3092\u4f9b\u7d66\u3057\u3001\u30c7\u30fc\u30bf\u304c\u9014\u4e2d\u3067\u3069\u306e\u3088\u3046\u306a\u5909\u63db\u3092\u7d4c\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e 6 \u3064\u306e\u4f8b\u3067\u306f\u3001\u30c7\u30fc\u30bf \u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u5b9f\u969b\u306b\u906d\u9047\u3059\u308b\u72b6\u6cc1\u3092\u53d6\u308a\u4e0a\u3052\u3066\u3044\u307e\u3059\u3002 INSERT-SELECT<\/code>\u30de\u30eb\u30c1CTE\u5909\u63db\u3001\u30d3\u30e5\u30fc\u30c1\u30a7\u30fc\u30f3\u3001\u52d5\u7684SQL\u3092\u4f7f\u7528\u3057\u305f\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001dbt\u30e2\u30c7\u30eb\u30c1\u30a7\u30fc\u30f3\u3001\u304a\u3088\u3073\u30af\u30ed\u30b9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9ETL\u30d5\u30ed\u30fc\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002\u5404\u4f8b\u3067\u306fSQL\u6587\u3092\u793a\u3057\u3001\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u30ea\u30cd\u30fc\u30b8\u30b0\u30e9\u30d5\u304c\u3069\u306e\u3088\u3046\u306b\u751f\u6210\u3055\u308c\u308b\u304b\u3092\u6b63\u78ba\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n\n

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\u3053\u308c\u3089\u306e\u4f8b\u6587\u306e\u8aad\u307f\u65b9<\/h2>\n\n\n\n

\u5404\u7cfb\u7d71\u56f3\u306b\u306f2\u7a2e\u985e\u306e\u8fba\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \u76f4\u63a5<\/strong> \u30a8\u30c3\u30b8\u3068\u306f\u3001\u30c7\u30fc\u30bf\u304c\u7269\u7406\u7684\u306b\u30bd\u30fc\u30b9\u5217\u304b\u3089\u30bf\u30fc\u30b2\u30c3\u30c8\u5217\u3078\u6d41\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u95a2\u6570\u3084\u96c6\u8a08\u95a2\u6570\u3092\u4ecb\u3057\u3066\u6d41\u308c\u308b\u3002 \u9593\u63a5\u7684<\/strong> \u30a8\u30c3\u30b8\u3068\u306f\u3001\u5217\u304c\u7d50\u679c\u306b\u7740\u5730\u3059\u308b\u3053\u3068\u306a\u304f\u7d50\u679c\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u5217\u306f\u3001 \u3069\u3053<\/code>, \u53c2\u52a0\u3059\u308b<\/code>\u3001 \u3068 \u30b0\u30eb\u30fc\u30d7\u5206\u3051<\/code> \u6761\u9805\u3002\u9593\u63a5\u7684\u306a\u30a8\u30c3\u30b8\u3092\u898b\u843d\u3068\u3059\u3068\u3001\u5f71\u97ff\u5206\u6790\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u5217\u3092\u524a\u9664\u3059\u308b\u3068\u3001\u9078\u629e\u3057\u305f\u5217\u3092\u524a\u9664\u3059\u308b\u306e\u3068\u540c\u69d8\u306b\u30ec\u30dd\u30fc\u30c8\u304c\u58ca\u308c\u3066\u3057\u307e\u3046\u304b\u3089\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u7528\u8a9e\u304c\u521d\u3081\u3066\u306e\u5834\u5408\u306f\u3001 \u30c7\u30fc\u30bf\u30ea\u30cd\u30fc\u30b8\u3068\u306f\u4f55\u304b<\/a> \u3068 \u5217\u30ec\u30d9\u30eb\u306e\u7cfb\u7d71\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b<\/a>\u305d\u3057\u3066\u3001\u623b\u3063\u3066\u304d\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u4f8b1\uff1a\u5358\u7d14\u306aINSERT-SELECT\u30c7\u30fc\u30bf\u30ea\u30cd\u30fc\u30b8\u306e\u4f8b<\/h2>\n\n\n\n

\u7cfb\u7d71\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u306e\u51fa\u767a\u70b9\u306f\u3001\u96c6\u8a08\u30c7\u30fc\u30bf\u3092\u8981\u7d04\u8868\u306b\u66f8\u304d\u8fbc\u30801\u3064\u306e\u8a18\u8ff0\u3067\u3059\u3002<\/p>\n\n\n\n

INSERT INTO sales_summary (region, total_amount) SELECT c.region, SUM(o.amount) FROM orders o JOIN customers c ON o.customer_id = c.id WHERE o.status = 'completed' GROUP BY c.region;<\/code><\/pre>\n\n\n\n
\u7cfb\u7d71\u56f3\u306b\u306f 3 \u3064\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u3042\u308a\u307e\u3059 (\u6ce8\u6587<\/code>, \u9867\u5ba2<\/code>, \u58f2\u4e0a\u6982\u8981<\/code>\uff09\u305d\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u5217\u30ec\u30d9\u30eb\u306e\u30a8\u30c3\u30b8\uff1a<\/p>\n\n\n\n
\n
\u5bfe\u8c61\u5217<\/th>\u30bd\u30fc\u30b9\u5217<\/th>\u30a8\u30c3\u30b8\u30bf\u30a4\u30d7<\/th>\u7d4c\u7531<\/th><\/tr><\/thead>
\u58f2\u4e0a\u6982\u8981\u5730\u57df<\/code><\/td>\u9867\u5ba2\u5730\u57df<\/code><\/td>\u76f4\u63a5<\/td>\u30d7\u30ec\u30fc\u30f3\u30b3\u30d4\u30fc<\/td><\/tr>\n
\u58f2\u4e0a\u6982\u8981.\u5408\u8a08\u91d1\u984d<\/code><\/td>\u6ce8\u6587\u6570<\/code><\/td>\u76f4\u63a5<\/td>\u548c\uff08\uff09<\/code><\/td><\/tr>\n
\u58f2\u4e0a\u6982\u8981\u3002*<\/code><\/td>\u6ce8\u6587\u72b6\u6cc1<\/code><\/td>\u9593\u63a5\u7684<\/td>\u3069\u3053<\/code> \u30d5\u30a3\u30eb\u30bf\u30fc<\/td><\/tr>\n
\u58f2\u4e0a\u6982\u8981\u3002*<\/code><\/td>\u6ce8\u6587\u306e\u9867\u5ba2ID<\/code>, \u9867\u5ba2ID<\/code><\/td>\u9593\u63a5\u7684<\/td>\u53c2\u52a0\u3059\u308b<\/code> \u72b6\u614b<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n
\u30b0\u30e9\u30d5\u304c\u65e2\u306b\u793a\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3001\u8868\u30ec\u30d9\u30eb\u306e\u30d3\u30e5\u30fc\u3067\u306f\u793a\u3055\u308c\u306a\u3044\u70b9\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u9867\u5ba2\u30e1\u30fc\u30eb<\/code> \u305d\u3057\u3066\u3001\u624b\u3064\u304b\u305a\u306e\u4ed6\u306e\u3059\u3079\u3066\u306e\u30b3\u30e9\u30e0\u306f\u3053\u3053\u3067\u306f\u4f55\u306e\u5f79\u5272\u3082\u679c\u305f\u3055\u305a\u3001 \u6ce8\u6587\u72b6\u6cc1<\/code> \u51fa\u529b\u306b\u306f\u8868\u793a\u3055\u308c\u306a\u304f\u3066\u3082\u3001\u305d\u308c\u306f\u91cd\u8981\u306a\u610f\u5473\u3092\u6301\u3061\u307e\u3059\u3002\u591a\u304f\u306e\u7cfb\u7d71\u8ffd\u8de1\u30c4\u30fc\u30eb\u306f\u6700\u5f8c\u306e\u6bb5\u968e\u3092\u5b8c\u5168\u306b\u7701\u7565\u3057\u307e\u3059\u304c\u3001SQLFlow\u306f\u76f4\u63a5\u7684\u306a\u7cfb\u7d71\u3068\u9593\u63a5\u7684\u306a\u7cfb\u7d71\u3092\u3001\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u5225\u3005\u306e\u95a2\u4fc2\u30bf\u30a4\u30d7\u3068\u3057\u3066\u30e2\u30c7\u30eb\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f8b2\uff1a\u8907\u6570CTE\u5909\u63db<\/h2>\n\n\n\n
CTE\u306f\u3001\u624b\u63cf\u304d\u306e\u7cfb\u7d71\u56f3\u304c\u9069\u7528\u3055\u308c\u308b\u90e8\u5206\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u5404CTE\u306f\u3001\u30b0\u30e9\u30d5\u304c\u5143\u306e\u30bd\u30fc\u30b9\u3092\u898b\u5931\u3046\u3053\u3068\u306a\u304f\u901a\u904e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u4e00\u6642\u7684\u306a\u95a2\u4fc2\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n
WITH daily AS ( SELECT order_date, customer_id, SUM(amount) AS day_total FROM orders GROUP BY order_date, customer_id ), ranked AS ( SELECT customer_id, day_total, ROW_NUMBER() OVER (PARTITION BY customer_id ORDER BY day_total DESC) AS rn FROM daily ) SELECT customer_id, day_total AS best_day_revenue FROM ranking WHERE rn = 1;<\/code><\/pre>\n\n\n\n
\u7cfb\u7d71\u56f3\u306f \u6bce\u65e5<\/code> \u3068 \u30e9\u30f3\u30ad\u30f3\u30b0<\/code> \u4e2d\u9593\u30ce\u30fc\u30c9\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u305f\u3081\u3001\u5bfe\u8c61\u3068\u306a\u308b\u5217\u306e\u5b8c\u5168\u306a\u30d1\u30b9\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 \u6ce8\u6587\u6570<\/code> \u2192 \u548c\uff08\uff09<\/code> \u2192 \u65e5\u5225\u5408\u8a08<\/code> \u2192 \u30e9\u30f3\u30af\u4ed8\u3051\u3055\u308c\u305f\u65e5\u6570<\/code> \u2192 \u30d9\u30b9\u30c8\u30c7\u30a4\u53ce\u76ca<\/code>\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u306f\u3001\u3088\u308a\u7e4a\u7d30\u306a\u9023\u9396\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002 rn<\/code> \u306f\u4ee5\u4e0b\u304b\u3089\u8a08\u7b97\u3055\u308c\u307e\u3059 \u9867\u5ba2ID<\/code> \uff08\u5206\u5272\uff09\u3068 \u65e5\u5408\u8a08<\/code> \uff08\u6ce8\u6587\uff09\u305d\u3057\u3066 \u3053\u3053\u3067\u3001rn = 1<\/code> \u4f5c\u308b rn<\/code> \u3059\u3079\u3066\u306e\u51fa\u529b\u5217\u3078\u306e\u9593\u63a5\u7684\u306a\u5165\u529b\u3067\u3059\u3002 \u6ce8\u6587\u6570<\/code> \u5f71\u97ff \u30d9\u30b9\u30c8\u30c7\u30a4\u53ce\u76ca<\/code> 2\u3064\u306e\u7d4c\u8def\u304c\u3042\u308a\u307e\u3059\u30021\u3064\u306f\u5408\u8a08\u5024\u306b\u3088\u308b\u76f4\u63a5\u7684\u306a\u7d4c\u8def\u3001\u3082\u30461\u3064\u306f\u3069\u306e\u884c\u304c\u6b8b\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u30e9\u30f3\u30ad\u30f3\u30b0\u306b\u3088\u308b\u9593\u63a5\u7684\u306a\u7d4c\u8def\u3067\u3059\u3002\u5217\u540d\u306e\u307f\u3092\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0\u3059\u308b\u30ea\u30be\u30eb\u30d0\u3067\u306f\u3001\u3053\u306e2\u756a\u76ee\u306e\u7d4c\u8def\u3092\u8a8d\u8b58\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
\u4f8b3\uff1a\u4e00\u9023\u306e\u898b\u89e3<\/h2>\n\n\n\n
\u30d3\u30e5\u30fc\u306f\u7a4d\u307f\u91cd\u306d\u3089\u308c\u308b\u3002\u6210\u719f\u3057\u305f\u30c7\u30fc\u30bf\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9\u3067\u306f\u3001\u30ec\u30dd\u30fc\u30c8\u306f\u7269\u7406\u7684\u306a\u30c6\u30fc\u30d6\u30eb\u304b\u30893\u3064\u304b4\u3064\u306e\u30d3\u30e5\u30fc\u5b9a\u7fa9\u3092\u9694\u3066\u305f\u5834\u6240\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u300c\u3053\u306e\u6570\u5024\u306f\u5b9f\u969b\u306b\u306f\u3069\u3053\u304b\u3089\u6765\u305f\u306e\u304b\uff1f\u300d\u3068\u3044\u3046\u7591\u554f\u3092\u89e3\u660e\u3059\u308b\u306b\u306f\u3001\u30c7\u30fc\u30bf\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u3092\u8fbf\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n
CREATE VIEW v_active_customers AS SELECT id, name, email FROM customers WHERE status = 'active'; CREATE VIEW v_customer_revenue AS SELECT a.id, a.name, SUM(o.amount) AS revenue FROM v_active_customers a JOIN orders o ON o.customer_id = a.id GROUP BY a.id, a.name;<\/code><\/pre>\n\n\n\n
\u30b0\u30e9\u30d5\u306f v_customer_revenue.revenue<\/code> \u30d3\u30e5\u30fc\u5883\u754c\u3092\u305f\u3069\u3063\u3066\u623b\u308b \u6ce8\u6587\u6570<\/code>\u3001 \u3068 \u9867\u5ba2\u30b9\u30c6\u30fc\u30bf\u30b9<\/code> \u6700\u521d\u306e\u30d3\u30e5\u30fc\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u304b\u3089\u7d99\u627f\u3055\u308c\u305f\u9593\u63a5\u7684\u306a\u30a8\u30c3\u30b8\u3068\u3057\u3066\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u53cd\u5bfe\u65b9\u5411\u306b\u3082\u6709\u7528\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 v_active_customers.email<\/code> \u6700\u521d\u306e\u30d3\u30e5\u30fc\u3067\u9078\u629e\u3055\u308c\u307e\u3059\u304c\u3001\u4e0b\u6d41\u3067\u306f\u4f55\u3082\u6d88\u8cbb\u3055\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u3088\u3046\u306a\u30c7\u30c3\u30c9\u30ab\u30e9\u30e0\u306f\u3001\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3084\u79fb\u884c\u306e\u524d\u306b\u898b\u3064\u3051\u3066\u304a\u304d\u305f\u3044\u3082\u306e\u3067\u3042\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u30ec\u30d9\u30eb\u3067\u306f\u898b\u3048\u307e\u305b\u3093\u3002\u30d3\u30e5\u30fc\u5b9a\u7fa9\u3067\u3053\u308c\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408 \u9078\u629e *<\/code>SQLFlow \u306f\u30b9\u30ad\u30fc\u30de\u306b\u5bfe\u3057\u3066\u30b9\u30bf\u30fc\u3092\u5c55\u958b\u3059\u308b\u305f\u3081\u3001\u7d99\u627f\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u5217\u306f\u7269\u7406\u7684\u306a\u30bd\u30fc\u30b9\u306b\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f8b4\uff1a\u52d5\u7684SQL\u3092\u4f7f\u7528\u3057\u305f\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3<\/h2>\n\n\n\n
\u3053\u308c\u306f\u3001\u5bfe\u8c61\u30c6\u30fc\u30d6\u30eb\u540d\u304c\u30b3\u30fc\u30c9\u5185\u306b\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u30ea\u30cd\u30fc\u30b8\u30c4\u30fc\u30eb\u3092\u533a\u5225\u3059\u308b\u4f8b\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u4e00\u6642\u30c6\u30fc\u30d6\u30eb\u3068\u52d5\u7684\u306b\u7d44\u307f\u7acb\u3066\u3089\u308c\u305f\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3066\u6708\u6b21\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f5c\u6210\u3059\u308b SQL Server \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3067\u3059\u3002 \u5165\u308c\u308b<\/code>:<\/p>\n\n\n\n
CREATE PROCEDURE dbo.load_monthly_snapshot @month VARCHAR(7) AS BEGIN SELECT o.customer_id, SUM(o.amount) AS month_total INTO #monthly FROM dbo.orders o WHERE CONVERT(VARCHAR(7), o.order_date, 126) = @month GROUP BY o.customer_id; DECLARE @sql NVARCHAR(MAX) = N'INSERT INTO dbo.snapshot_monthly (customer_id, month_total) ' + N'SELECT customer_id, month_total FROM #monthly'; EXEC sp_executesql @sql; END<\/code><\/pre>\n\n\n\n
\u6b63\u3057\u3044\u7cfb\u7d71\u56f3\u306f\u3001\u4ee5\u4e0b\u306e2\u3064\u306e\u969c\u5bb3\u3092\u4e57\u308a\u8d8a\u3048\u307e\u3059\u3002 \u6ce8\u6587\u6570<\/code> \u2192 \u548c\uff08\uff09<\/code> \u2192 #\u6708\u9593.\u6708\u9593\u5408\u8a08<\/code> \u2192 snapshot_monthly.month_total<\/code>\u3001 \u3068 \u6ce8\u6587\u65e5<\/code> \u9593\u63a5\u7684\u306a\u30a8\u30c3\u30b8\u3068\u3057\u3066 \u3069\u3053<\/code> \u6761\u9805\u3068 @\u6708<\/code> \u305d\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3078\u306e\u5165\u529b\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3002\u305d\u3053\u306b\u5230\u9054\u3059\u308b\u306b\u306f\u3001\u5b9f\u969b\u306e T-SQL \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3 \u30d1\u30fc\u30b5\u30fc (\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8 \u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u3067\u306f\u306a\u3044)\u3001\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u9593\u306e\u4e00\u6642\u30c6\u30fc\u30d6\u30eb\u306e\u8ffd\u8de1\u3001\u304a\u3088\u3073\u6e21\u3055\u308c\u305f SQL \u6587\u5b57\u5217\u306e\u89e3\u6c7a\u304c\u5fc5\u8981\u3067\u3059\u3002 sp_executesql<\/code>. SQLFlow has dedicated procedural parsers for SQL Server T-SQL and Oracle PL\/SQL, resolves dynamic SQL inside procedures, and additionally renders a call graph of which procedures invoke which, so procedure-to-procedure lineage is visible too. Dynamic SQL is the most common blind spot in lineage tooling; if you evaluate any tool, test it with this pattern first.<\/p>\n\n\n\n
\u4f8b5\uff1adbt\u30e2\u30c7\u30eb\u30c1\u30a7\u30fc\u30f3<\/h2>\n\n\n\n
dbt \u306f\u3001\u30e2\u30c7\u30eb\u30ec\u30d9\u30eb\u306e\u7cfb\u7d71\u60c5\u5831\u3092\u3059\u3050\u306b\u63d0\u4f9b\u3057\u307e\u3059 ref()<\/code>\u3057\u304b\u3057\u3001\u8208\u5473\u6df1\u3044\u306e\u306f\u5217\u30ec\u30d9\u30eb\u306e\u554f\u984c\u3067\u3059\u3002\u3069\u306e\u30bd\u30fc\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3069\u306e\u30de\u30fc\u30c8\u5217\u306b\u4f9b\u7d66\u3055\u308c\u3001\u3069\u306e\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30ea\u30cd\u30fc\u30e0\u3092\u7d4c\u7531\u3059\u308b\u306e\u304b\uff1f<\/p>\n\n\n\n
-- models\/staging\/stg_orders.sql SELECT id AS order_id, customer_id, amount, status FROM {{ source('raw', 'orders') }} -- models\/marts\/fct_customer_revenue.sql SELECT customer_id, SUM(amount) AS lifetime_revenue FROM {{ ref('stg_orders') }} WHERE status = 'completed' GROUP BY customer_id<\/code><\/pre>\n\n\n\n
\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306edbt\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092SQLFlow\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3068\u3001\u30b0\u30e9\u30d5\u304c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5316\u3055\u308c\u305f\u53c2\u7167\u3092\u5177\u4f53\u7684\u306a\u5217\u30c1\u30a7\u30fc\u30f3\u306b\u89e3\u6c7a\u3057\u307e\u3059\u3002 \u751f\u306e\u6ce8\u6587\u6570<\/code> \u2192 stg_orders.amount<\/code> \u2192 \u548c\uff08\uff09<\/code> \u2192 fct_\u9867\u5ba2\u53ce\u76ca.\u751f\u6daf\u53ce\u76ca<\/code>\u540d\u524d\u5909\u66f4\u306b\u3088\u308a ID<\/code> \u2192 \u6ce8\u6587ID<\/code> \u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30db\u30c3\u30d7\u306b\u4fdd\u5b58\u3055\u308c\u3001 \u72b6\u614b<\/code> \u30de\u30fc\u30c8\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u304b\u3089\u9593\u63a5\u7684\u306a\u30a8\u30c3\u30b8\u3068\u3057\u3066\u6e21\u3055\u308c\u307e\u3059\u3002\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306f\u30e2\u30c7\u30eb\u3092\u305d\u308c\u3089\u304c\u69cb\u7bc9\u3059\u308b\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u7d50\u3073\u4ed8\u3051\u308b\u305f\u3081\u3001\u540c\u3058\u30b0\u30e9\u30d5\u304cdbt\u3067\u7ba1\u7406\u3055\u308c\u308b\u30ea\u30cd\u30fc\u30b8\u3068\u3001dbt\u306e\u5916\u90e8\u3067\u305d\u308c\u3089\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u89e6\u308c\u308b\u4ed6\u306e\u3059\u3079\u3066\u306e\u3082\u306e\u3092\u8abf\u548c\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f8b6\uff1a\u30af\u30ed\u30b9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9ETL<\/h2>\n\n\n\n
\u4e0d\u52d5\u7523\u306f\u8907\u6570\u306e\u30a8\u30f3\u30b8\u30f3\u306b\u307e\u305f\u304c\u3063\u3066\u5b58\u5728\u3057\u307e\u3059\u3002\u5178\u578b\u7684\u306a\u6d41\u308c\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u904b\u7528\u4e2d\u306eSQL Server\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u62bd\u51fa\u3055\u308c\u3001Snowflake\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u306b\u30ed\u30fc\u30c9\u3055\u308c\u3001\u5206\u6790\u30b9\u30ad\u30fc\u30de\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002\u30ed\u30fc\u30c9\u3068\u5909\u63db\u306e\u90e8\u5206\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
-- Snowflake COPY INTO staging.orders_raw FROM @s3_extract\/orders\/; INSERT INTO analytics.fct_orders (order_id, customer_id, amount_usd) SELECT r.order_id, r.customer_id, r.amount * fx.rate FROM staging.orders_raw r JOIN staging.fx_rates fx ON fx.currency = r.currency;<\/code><\/pre>\n\n\n\n
Snowflake\u5074\u3067\u306f\u3001\u30b0\u30e9\u30d5\u306f \u91d1\u984d\uff08\u7c73\u30c9\u30eb\uff09<\/code> 2 \u3064\u306e\u76f4\u63a5\u306e\u89aa\u3092\u6301\u3064\u8a08\u7b97\u5217\u3068\u3057\u3066\u3001 orders_raw.amount<\/code> \u3068 fx_rates.rate<\/code>\u7b97\u8853\u5f0f\u3067\u7d50\u5408\u3055\u308c\u3001\u30d7\u30e9\u30b9 \u901a\u8ca8<\/code> \u7d50\u5408\u6761\u4ef6\u304b\u3089\u306e\u9593\u63a5\u7684\u306a\u30a8\u30c3\u30b8\u3068\u3057\u3066\u3002\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u5168\u4f53\u3092\u30ab\u30d0\u30fc\u3059\u308b\u305f\u3081\u306b\u3001SQLFlow \u306b\u306f\u3001\u305d\u308c\u305e\u308c\u72ec\u81ea\u306e\u30c0\u30a4\u30a2\u30ec\u30af\u30c8\u3067\u4e21\u5074\u3092\u4f9b\u7d66\u3057\u307e\u3059\u3002T-SQL \u62bd\u51fa\u30ed\u30b8\u30c3\u30af\u306f SQL Server \u30d1\u30fc\u30b5\u30fc\u3067\u89e3\u6790\u3055\u308c\u3001Snowflake \u30b9\u30af\u30ea\u30d7\u30c8\u306f Snowflake \u30d1\u30fc\u30b5\u30fc\u3067\u89e3\u6790\u3055\u308c\u307e\u3059\u3002\u30c0\u30a4\u30a2\u30ec\u30af\u30c8\u56fa\u6709\u306e\u30d1\u30fc\u30b5\u30fc\u306f\u5408\u8a08 39 \u500b\u3042\u308a\u307e\u3059\u3002\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5c55\u958b\u3067\u306f\u3001\u7d50\u679c\u306f\u6c38\u7d9a\u7684\u306a\u30ea\u30cd\u30fc\u30b8 \u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u683c\u7d0d\u3055\u308c\u3001100 \u3092\u8d85\u3048\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068 100 \u4e07\u3092\u8d85\u3048\u308b\u5217\u306e\u74b0\u5883\u3092\u30d0\u30c3\u30c1 \u30b9\u30ad\u30e3\u30f3\u3059\u308b\u305f\u3081\u3001\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e SQL Server \u304b\u3089 Snowflake \u307e\u3067\u306e\u72b6\u6cc1\u304c 1 \u3064\u306e\u30b0\u30e9\u30d5\u306b\u8868\u793a\u3055\u308c\u3001DataHub\u3001Microsoft Purview\u3001\u307e\u305f\u306f OpenMetadata \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u308c\u30896\u3064\u306e\u4f8b\u306b\u5171\u901a\u3059\u308b\u3082\u306e<\/h2>\n\n\n\n
\u4e0a\u8a18\u306e\u30b0\u30e9\u30d5\u306f\u3059\u3079\u3066\u3001SQL\u30c6\u30ad\u30b9\u30c8\u3068\u30b9\u30ad\u30fc\u30de\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u307f\u304b\u3089\u751f\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u3053\u306e\u624b\u6cd5\u306e\u6839\u5e79\u3067\u3059\u3002 SQL\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u30ea\u30cd\u30fc\u30b8<\/a>\u5909\u63db\u30ed\u30b8\u30c3\u30af\u306f\u65e2\u306bSQL\u306b\u5b58\u5728\u3059\u308b\u305f\u3081\u3001\u305d\u306eSQL\u306e\u9759\u7684\u89e3\u6790\u306b\u3088\u308a\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3082\u30af\u30a8\u30ea\u30ed\u30b0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3082\u30c7\u30fc\u30bf\u306e\u884c\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u3082\u306a\u304f\u3001\u30c7\u30fc\u30bf\u7cfb\u5217\u304c\u518d\u69cb\u7bc9\u3055\u308c\u307e\u3059\u3002\u4f8b\u306e\u9055\u3044\u306f\u3001\u5358\u4e00\u306eSQL\u304b\u3089\u89e3\u6790\u304c\u3069\u308c\u3060\u3051\u96e3\u3057\u304f\u306a\u308b\u304b\u3068\u3044\u3046\u70b9\u3060\u3051\u3067\u3059\u3002 INSERT-SELECT<\/code> \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u5185\u3067\u52d5\u7684SQL\u3092\u5b9f\u884c\u3059\u308b\u3002<\/p>\n\n\n\n
\n
\u4f8b<\/th>\u305d\u308c\u304c\u4f55\u3092\u935b\u3048\u308b\u304b<\/th>\u96e3\u3057\u3044\u3068\u3053\u308d<\/th><\/tr><\/thead>
1. INSERT-SELECT<\/td>\u76f4\u63a5\u30a8\u30c3\u30b8\u3068\u9593\u63a5\u30a8\u30c3\u30b8<\/td>\u30e2\u30c7\u30ea\u30f3\u30b0 \u3069\u3053<\/code>\/\u53c2\u52a0\u3059\u308b<\/code> \u5217\u3092\u7cfb\u7d71\u3068\u3057\u3066<\/td><\/tr>\n
2. \u30de\u30eb\u30c1CTE<\/td>\u4e2d\u9593\u95a2\u4fc2<\/td>\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u306e\u5165\u529b; \u30e9\u30f3\u30af\u306b\u57fa\u3065\u304f\u30d5\u30a3\u30eb\u30bf\u30d1\u30b9<\/td><\/tr>\n
3. \u30d3\u30e5\u30fc\u30c1\u30a7\u30fc\u30f3<\/td>\u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u5b9a\u7fa9<\/td>\u661f\u306e\u81a8\u5f35; \u30c7\u30c3\u30c9\u30b3\u30e9\u30e0\u306e\u767a\u898b<\/td><\/tr>\n
4. \u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3<\/td>\u624b\u7d9a\u304d\u30b3\u30fc\u30c9<\/td>\u4e00\u6642\u30c6\u30fc\u30d6\u30eb\u3068\u52d5\u7684SQL\u89e3\u6c7a<\/td><\/tr>\n
5. dbt\u30c1\u30a7\u30fc\u30f3<\/td>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5316\u3055\u308c\u305fSQL<\/td>\u89e3\u6c7a\u3059\u308b ref()<\/code>\/\u30bd\u30fc\u30b9\uff08\uff09<\/code> \u5b9f\u7269<\/td><\/tr>\n
6. \u30af\u30ed\u30b9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9ETL<\/td>\u8907\u6570\u306e\u65b9\u8a00<\/td>\u30a8\u30f3\u30b8\u30f3\u3054\u3068\u306e\u30b0\u30e9\u30d5\u30921\u3064\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u7d71\u5408\u3059\u308b<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n
\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n
\u30c7\u30fc\u30bf\u7cfb\u7d71\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n
\u30c7\u30fc\u30bf\u30ea\u30cd\u30fc\u30b8\u56f3\u306f\u3001\u30ce\u30fc\u30c9\u304c\u30c6\u30fc\u30d6\u30eb\u3001\u30d3\u30e5\u30fc\u3001\u307e\u305f\u306f\u5217\u3092\u8868\u3057\u3001\u30a8\u30c3\u30b8\u304cSQL\u5909\u63db\u3092\u901a\u3058\u3066\u305d\u308c\u3089\u306e\u9593\u3067\u30c7\u30fc\u30bf\u304c\u3069\u306e\u3088\u3046\u306b\u6d41\u308c\u308b\u304b\u3092\u793a\u3059\u6709\u5411\u30b0\u30e9\u30d5\u3067\u3059\u3002\u3053\u306e\u30da\u30fc\u30b8\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306a\u5217\u30ec\u30d9\u30eb\u306e\u56f3\u3067\u306f\u3001\u30bd\u30fc\u30b9\u5217\u3068\u30bf\u30fc\u30b2\u30c3\u30c8\u5217\u306e\u95a2\u4fc2\u3054\u3068\u306b1\u3064\u306e\u30a8\u30c3\u30b8\u304c\u63cf\u753b\u3055\u308c\u3001\u305d\u306e\u95a2\u4fc2\u3092\u4f5c\u6210\u3057\u305f\u95a2\u6570\u307e\u305f\u306f\u53e5\u304c\u6ce8\u91c8\u3068\u3057\u3066\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u308c\u3089\u306e\u4f8b\u3092\u81ea\u5206\u3067\u518d\u73fe\u3057\u3066\u3082\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n
\u306f\u3044\u3002\u4e0a\u8a18\u306eSQL\u30b9\u30cb\u30da\u30c3\u30c8\u306e\u3044\u305a\u308c\u304b\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002 \u7121\u6599\u306eSQLFlow\u30d3\u30b8\u30e5\u30a2\u30e9\u30a4\u30b6\u30fc<\/a>\u8a72\u5f53\u3059\u308b\u65b9\u8a00\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u6570\u79d2\u3067\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u56f3\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9\u7248\u306b\u306f\u7121\u6599\u30d7\u30e9\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u76f4\u63a5\u7684\u306a\u8840\u7e01\u95a2\u4fc2\u3068\u9593\u63a5\u7684\u306a\u8840\u7e01\u95a2\u4fc2\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n
\u76f4\u63a5\u7684\u306a\u30c7\u30fc\u30bf\u7cfb\u5217\u3068\u306f\u3001\u4f8b\u3048\u3070\u3001\u30bd\u30fc\u30b9\u5217\u304b\u3089\u30bf\u30fc\u30b2\u30c3\u30c8\u5217\u3078\u30c7\u30fc\u30bf\u304c\u6d41\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002 SUM(orders.amount)<\/code> \u7d66\u990c \u5408\u8a08\u91d1\u984d<\/code>\u9593\u63a5\u7684\u306a\u7cfb\u7d71\u3068\u306f\u3001\u5217\u304c\u7d50\u679c\u306b\u306f\u73fe\u308c\u306a\u3044\u304c\u7d50\u679c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002 \u3069\u3053<\/code> \u30d5\u30a3\u30eb\u30bf\u30fc\u307e\u305f\u306f \u53c2\u52a0\u3059\u308b<\/code> \u91cd\u8981\u306a\u70b9\u3068\u3057\u3066\u3001SQLFlow\u306f\u4e21\u65b9\u3092\u500b\u5225\u306e\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u30a8\u30c3\u30b8\u30bf\u30a4\u30d7\u3068\u3057\u3066\u8ffd\u8de1\u3057\u307e\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u30c4\u30fc\u30eb\u306f\u76f4\u63a5\u30d5\u30ed\u30fc\u306e\u307f\u3092\u6355\u6349\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3084\u52d5\u7684SQL\u304b\u3089\u7cfb\u7d71\u60c5\u5831\u3092\u62bd\u51fa\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n
\u306f\u3044\u3001\u305f\u3060\u3057\u30af\u30a8\u30ea\u30d1\u30fc\u30b5\u30fc\u3060\u3051\u3067\u306a\u304f\u3001\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u30d1\u30fc\u30b5\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002SQLFlow\u306b\u306fOracle PL\/SQL\u3068SQL Server T-SQL\u5c02\u7528\u306e\u30d1\u30fc\u30b5\u30fc\u304c\u3042\u308a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u4e00\u6642\u30c6\u30fc\u30d6\u30eb\u3092\u4ecb\u3057\u305f\u30c7\u30fc\u30bf\u7cfb\u5217\u306e\u8ffd\u8de1\u3001\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u5185\u3067\u69cb\u7bc9\u3055\u308c\u305fSQL\u6587\u5b57\u5217\u306e\u89e3\u6c7a\u3001\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u9593\u306e\u547c\u3073\u51fa\u3057\u30b0\u30e9\u30d5\u306e\u63cf\u753b\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30c4\u30fc\u30eb\u306f\u3053\u308c\u3089\u306e\u4f8b\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n
\u90e8\u5206\u7684\u306b\u3002\u56f3\u66f8\u9928\u306f SQL Lineage<\/code> \u3068 sqlglot<\/code> \u500b\u3005\u306e\u30af\u30a8\u30ea\u306e\u89e3\u6790\u306b\u975e\u5e38\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u4f8b1\u3068\u4f8b2\u3082\u9069\u5207\u306b\u51e6\u7406\u3057\u307e\u3059\u3002\u30b3\u30df\u30c3\u30c8\u3059\u308b\u524d\u306b\u30c6\u30b9\u30c8\u3059\u308b\u4fa1\u5024\u306e\u3042\u308b\u4f8b\u306f\u3001\u4f8b4\uff5e6\u3067\u3059\u3002\u52d5\u7684SQL\u3092\u4f7f\u7528\u3057\u305f\u624b\u7d9a\u304d\u578b\u30b3\u30fc\u30c9\u3001\u5225\u306e\u30a8\u30c3\u30b8\u30bf\u30a4\u30d7\u3068\u3057\u3066\u306e\u9593\u63a5\u7684\u306a\u30c7\u30fc\u30bf\u7cfb\u5217\u3001\u8907\u6570\u306e\u65b9\u8a00\u304b\u3089\u306a\u308b\u74b0\u5883\u30921\u3064\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b0\u30e9\u30d5\u306b\u7d71\u5408\u3059\u308b\u4f8b\u3067\u3059\u3002\u8a55\u4fa1\u5bfe\u8c61\u306e\u30c4\u30fc\u30eb\u3067\u3001\u6700\u3082\u8907\u96d1\u306a\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u5b9f\u884c\u3057\u3001\u51fa\u529b\u7d50\u679c\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\u3053\u308c\u3089\u306e\u4f8b\u306f\u3069\u306eSQL\u65b9\u8a00\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n\n\n
SQLFlow\u306b\u306f\u3001Snowflake\u3001BigQuery\u3001Redshift\u3001Databricks\u3001Oracle\u3001SQL Server\u3001PostgreSQL\u3001MySQL\u3001Teradata\u3001Hive\u3001Spark SQL\u3001Trino\u306a\u3069\u300139\u7a2e\u985e\u306e\u8a00\u8a9e\u56fa\u6709\u306e\u30d1\u30fc\u30b5\u30fc\u304c\u540c\u68b1\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u6c4e\u7528SQL\u3001T-SQL\u3001dbt\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8SQL\u3001Snowflake\u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u6c4e\u7528ANSI\u6587\u6cd5\u3067\u306f\u306a\u304f\u3001\u72ec\u81ea\u306e\u6587\u6cd5\u3067\u89e3\u6790\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\n\n
\u72ec\u81ea\u306eSQL\u3092\u7cfb\u7d71\u56f3\u306b\u5909\u63db<\/h2>\n\n\n
\u30af\u30a8\u30ea\u3001\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001\u307e\u305f\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u5168\u4f53\u3092\u7121\u6599\u306e\u30d3\u30b8\u30e5\u30a2\u30e9\u30a4\u30b6\u30fc\u306b\u8cbc\u308a\u4ed8\u3051\u308b\u3060\u3051\u3067\u3001\u6570\u79d2\u3067\u5217\u30ec\u30d9\u30eb\u306e\u30b0\u30e9\u30d5\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u591a\u6570\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u904b\u7528\u3055\u308c\u3066\u3044\u308b\u4f01\u696d\u5411\u3051\u306b\u306f\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u3064\u3044\u3066\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n
\n
SQLFlow\u3092\u7121\u6599\u3067\u304a\u8a66\u3057\u304f\u3060\u3055\u3044<\/a><\/div>\n\n
\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051\u30c7\u30e2\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b<\/a><\/div>\n<\/div>\n\n<\/div><\/div>\n\n\n\n