Lesson 2: Structuring Your SQL Library for Scale

…and how to stop rewriting the same logic in 5 different places.
Download SQL Library Starter Checklist

Key Takeaways

  • Why ad-hoc SQL always leads to chaos
  • What a SQL library actually is — and how it protects you
  • The 3-layer structure: base, logic, and reporting
  • Naming conventions and documentation must-haves
  • How to build once, reuse forever

💬 “Once you lose confidence in your own work, it’s hard to scale anything — because everything becomes fragile.”

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Lesson 3: Enabling Self-Service Without Losing Control

How to let business users explore reports without breaking your SQL logic or flooding you with fix requests.

🔒 Guardrails on. Chaos off.

Watch Lesson #3
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Lesson 4: Keeping Your System Clean and Trusted

How to maintain trust in your reporting system over time, track what’s being used, and stop supporting dashboards no one reads.

🧹 Regular clean-up = confidence.