Master Databricks and Apache Spark Step by Step: Lesson 6 - Understanding Spark SQL (fixed sound)
50:51
Power BI on Databricks Best Practices
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5-Minute SQL Performance Boost Using Execution Plans
6:20
Use Polars and DuckDB to build a research database
31:19
A Tale of Three Apache Spark APIs: RDDs, DataFrames, and Datasets - Jules Damji
45:07
Radical Speed on the Lakehouse: Photon Under the Hood
1:34:44
10 Query Tuning Techniques Every SQL Programmer Should Know
13:36
Advancing Spark - Databricks SQL Variables & Dynamic WHERE
51:37