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Ian Cunningham monogramIan CunninghamData & AI consultant

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Business Intelligence

5 post(s) tagged with Business Intelligence.

Choosing an Analytical Architecture Without Starting with the Product

Choosing an Analytical Architecture Without Starting with the Product

A requirements-led comparison of data warehouses, data lakes, lakehouses, and combined analytical architectures, including how these ideas appear in Microsoft Fabric.

ETL, ELT, and the Work Required to Make Data Trustworthy

ETL, ELT, and the Work Required to Make Data Trustworthy

How ETL and ELT differ, what dependable data transformation involves, and how validation, restartability, and reconciliation turn a completed load into credible evidence.

Keeping Historical Context in a Data Warehouse

Keeping Historical Context in a Data Warehouse

How to decide whether warehouse data should show the current view, retain earlier business context, or restate history when records arrive late or require correction.

Designing a Dimensional Model That Reflects the Business

Designing a Dimensional Model That Reflects the Business

A practical guide to selecting a business process, declaring the grain, identifying dimensions and facts, and designing analytical models that support valid decisions.

From Source Systems to Business Insight: The Layers of a Data Warehouse

From Source Systems to Business Insight: The Layers of a Data Warehouse

A practical guide to the ingestion, staging, transformation, warehouse, semantic, and consumption responsibilities that turn source data into trustworthy analytical information.