Malek Damiri shows how to backtest a customer health score in SQL: point-in-time snapshots, churn by band, and AUC against a ...

Michael Stonebraker and Bruce Momjian on why enterprise AI needs a database that no one controls, and what PostgreSQL 19 says ...

Explore why modern data lakehouses slow down at scale and how metadata growth, small files, partitioning, and maintenance ...

Introduction As datasets grow, processing them efficiently on a single machine can become challenging due to limitations in ...