요청 내용
“Create a financial services gold-layer star schema with TransactionFact, DateDim, CustomerDim, AccountDim, and ProductDim tables, the shown keys, attributes, and transaction measures, with each fact linked to date, customer, account, and product dimensions.”
그렇다면Add a branch dimension.Add exchange rates.
이 도면에 담긴 내용
그 이면의 의사결정을 읽어 보세요.
01Fact grain
individual transaction
02Dimensions
Date, Customer, Account, Product
03
Surrogate keys for dimensions, foreign keys in fact
When building an analytical data warehouse for financial transaction reporting.