2 posts tagged with "Data Quality"

• Twelve Queries That Pass Every Schema Check and Still Return the Wrong Number

  September 28, 2026

  Twelve query patterns that pass schema validation and still return wrong numbers, with detectors, required metadata, and tested code for each.

• Data Quality Tooling Compared: Great Expectations, Soda, dbt Tests, and Anomaly Detection

  September 02, 2026

  A comparison of Great Expectations, Soda, dbt tests, and anomaly detection, and a layered design that uses each where it fits.