요청 내용
“A financial transactions star schema with FactTransaction linked to Date, Customer, Account, and Product dimensions, storing amount and transaction type.”
그렇다면Add a branch dimensionAdd a fraud flag to FactTransaction
이 도면에 담긴 내용
그 이면의 의사결정을 읽어 보세요.
01
Use a fact table for transactions
02
Normalized dimension tables with surrogate keys
03
One-to-many relationships from dimensions to facts
When building a dimensional model for OLAP reporting on transaction data.