SQL for Data Engineers
SQL is the fastest way to access data, but bad SQL can slow down even the fastest database.
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    • SQL Techniques
      • ASOF JOIN
      • Generate rows
      • Hash Functions
      • QUALIFY
    • SQL for Staging Layer
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      • SQL for Dimensional Models
        • SQL for fact tables
        • SQL for dimensions

      Data Engineering Concepts

      SQL features for BI/DWH

      • Robust ETL Processes
      • End Dating
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