Posts
All the articles I've posted.
Semantic Layer vs. Data Catalog: Complementary, Not Competing
Published: at 12:00 PM"We already have a data catalog, so we don't need a semantic layer." This is one of the most common misconceptions in modern data architecture. Catalogs and ...
Data Quality Is a Pipeline Problem, Not a Dashboard Problem
Published: at 11:00 AMWhen an analyst finds null values in a revenue column, the typical response is to add a calculated field in the BI tool: `IF revenue IS NULL THEN 0`. That "f...
Star Schema vs. Snowflake Schema: When to Use Each
Published: at 11:00 AMBoth star schemas and snowflake schemas are dimensional models. They both organize data into fact tables (measurable events) and dimension tables (context ab...