SQL for Data Engineers
SQL is the fastest way to access data, but bad SQL can slow down even the fastest database.
ENDE
Choose your preferred database:
  • Data Engineering Concepts
    • SQL Techniques
      • ASOF JOIN
      • Hash Functions
      • QUALIFY
    • SQL for PSA
      • SQL for Data Vault
        • Performance Basics
        • Surrogate Keys
      • SQL for Dimensional Models

        SQL Techniques

        SQL features for BI/DWH

        • ASOF JOIN
        • QUALIFY
        • Hash Functions
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