https://namang.me/data-warehousing/ Recent content in data warehousing on Naman's blog Hugo -- gohugo.io en-US Copyright © 2025, Naman Sun, 06 Sep 2026 10:11:29 +0530 https://namang.me/data-warehouse-basics/ Sun, 06 Sep 2026 10:11:29 +0530 https://namang.me/data-warehouse-basics/ I’ve been using Google BigQuery at work and run into a few concepts I hadn’t come across as a software engineer. I figured I’d write this post for future reference and for anyone facing similar issues. If you are a software engineer, you’re probably familiar with primary keys, foreign keys and joins. In a typical application data model, we have tables like user, role and user_role_association. We do this to isolate data into specialized tables and prevent data duplication.