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Data Warehousing · Finance · Database Design

Financial Transactions Star Schema

Type Entity-Relationship Diagram (ERD)Standard Chen 1976 / Everest 1976 (crow's foot)Engine schematex-erdUpdated 7/18/2026
Financial Transactions Star Schema
Drawing preview
The request

“A financial transactions star schema with FactTransaction linked to Date, Customer, Account, and Product dimensions, storing amount and transaction type.”

Then tryAdd a branch dimensionAdd a fraud flag to FactTransaction
What is in this drawing

Read the decisions behind it.

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.

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