PostgreSQL Design at Scale: Normalization vs JSONB (A Real-World Guide)

📰 Dev.to · Abdullah al Mubin

Learn to design scalable PostgreSQL databases by weighing normalization against JSONB, a crucial decision for app development

intermediate Published 21 Apr 2026
Action Steps
  1. Design a sample database schema using normalization principles
  2. Implement a JSONB column in a PostgreSQL table to store semi-structured data
  3. Compare the query performance of normalized vs JSONB-based designs
  4. Consider using a hybrid approach that combines normalization and JSONB
  5. Test and optimize your database design for real-world workloads
Who Needs to Know This

Database administrators, backend developers, and DevOps engineers can benefit from understanding the trade-offs between normalization and JSONB in PostgreSQL database design, as it directly impacts app performance and scalability

Key Insight

💡 Normalization and JSONB are not mutually exclusive; a hybrid approach can offer the best of both worlds

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💡 Weighing #PostgreSQL normalization vs JSONB? Learn how to design scalable databases for your app!
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