Более понятная реализация scd2
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@@ -103,7 +103,7 @@ CREATE TABLE dds.dim_product (
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product_name VARCHAR(100) NOT NULL
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);
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-- dim_customer: измерение "Клиент" с SCD Type 2
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-- dim_customer: измерение "Клиент" с историей (SCD Type 2)
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CREATE TABLE dds.dim_customer (
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customer_sk BIGSERIAL PRIMARY KEY,
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customer_bk INT NOT NULL, -- бизнес-ключ
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