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Category Data Modeling

Designing semantic models that scale: star schemas, relationships, cardinality, role-playing dimensions, bridge tables, and reusable date tables. The structural decisions that make DAX simple and reports fast.

Data Modeling

Why a Single Date Table Matters: Centralizing Time Intelligence for Multiple Fact Tables in Power BI

A single, marked Date table is needed for reliable time intelligence in multi-fact Power BI models. Learn the pitfalls of duplicated date tables and how to fix them.

Max Power
June 2, 2026