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:
  • SQL Features
    • ASOF JOIN
    • QUALIFY
    • Window Functions
  • SQL for Data Vault
    • Performance Basics
    • Surrogate Keys

SQL Features

SQL features for BI/DWH

  • QUALIFY
  • Window Functions
  • ASOF JOIN
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