Более понятная реализация scd2

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ddadmin committed 2025-12-21 20:23:07 +03:00
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@@ -103,7 +103,7 @@ CREATE TABLE dds.dim_product (
product_name VARCHAR(100) NOT NULL
);
-- dim_customer: измерение "Клиент" с SCD Type 2
-- dim_customer: измерение "Клиент" с историей (SCD Type 2)
CREATE TABLE dds.dim_customer (
customer_sk BIGSERIAL PRIMARY KEY,
customer_bk INT NOT NULL, -- бизнес-ключ