CTEs or temp tables for Spark SQL
Start Data Engineering
JUNE 7, 2025
1. Introduction 2. CTE for short clean code & temp tables for re-usability 2.1. CTEs make medium-complex SQL easy to understand 2.2. Temp table enables you to reuse logic multiple times in a session 2.3. Performance depends on the execution engine 3. Conclusion 4. Recommended reading 1. Introduction As a data engineer, CTEs are one of the best techniques you can use to improve query readability.
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