SQL for Data Engineers
SQL is the fastest way to access data, but bad SQL can slow down even the fastest database.
Choose your preferred database:
  • Read Me
  • Fundamentals
    • Robust ETL Processes
  • SQL Techniques
    • ASOF JOIN
    • Generate rows
    • Hash Functions
    • QUALIFY
    • Size of database objects
  • SQL for Staging Layer
    • SQL for PSA
  • SQL for Data Vault
    • SQL for Dimensional Models
      • SQL for fact tables
      • SQL for dimensions

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    • Read Me
    • Fundamentals
    • SQL Techniques
    • SQL for Staging Layer
    • SQL for Data Vault
    • SQL for Dimensional Models
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