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Building a Lakehouse on the Microsoft Intelligent Data Platform

Talkat SQLBits 2023 · 2023-03-14..03-18· [databases]
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Shows how to build a working lakehouse on Synapse using Spark for ETL, Delta as the file protocol with a Delta transaction log enabling ACID, time travel and table-level rollback, and serverless SQL for serving. Implements metadata-driven notebooks called with a parameter cell (PaperMill) from integration pipelines to load bronze/silver/gold layers. Notes: dedicated pools for heavy, Spark for transformations, serverless has ~10s cold start, ~£5/TB query cost, cannot control file layout when writing from serverless, and the pipeline approach scales and reliably restores data.

AI-written summary · about

  1. 0:00Introduction to Lakehouse
  2. 1:44Microsoft Intelligent Data Platform
  3. 3:09What is Synapse?
  4. 5:56Synapse Compute Engines
  5. 8:27Spark Engine Deep Dive
  6. 10:35Serverless SQL Engine
  7. 13:23What is a Lakehouse?
  8. 17:12Evolution of Data Lakes
  9. 19:40Delta Lake Explained
  10. 24:35Building a Lakehouse in Synapse
  11. 27:44Modern ETL with Spark
  12. 33:43ETL Process in Lakehouses
  13. 36:57Serving Data with Serverless
  14. 40:50Power BI Integration
  15. 44:00Governance with Purview
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