依頼内容
“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.”
次はこちらAdd a branch dimension.Add exchange rates.
この図に含まれるもの
図の背後にある意思決定を読み解く。
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.