Clusters vs SQL Warehouses

A clear guide to when you need Spark compute and when a SQL warehouse is the better tool for the job.

9 min
Beginner
Databricks

Clusters vs SQL Warehouses

Clusters are general-purpose compute for Spark-style workloads. SQL warehouses are tuned for SQL queries and analytics serving.

Why it matters

Picking the wrong compute layer can waste money and slow down the team.

Real-world example

Use a cluster for ETL transformations and a SQL warehouse for dashboard queries.

Common mistake

Using one compute option for every workload because it is familiar.

Next move

Read: Delta Lake Basics

Quick sketch

Remember
Clusters are general-purpose compute for Spark-style workloads. SQL warehouses are tuned for SQL queries and analytics serving. Picking the wrong compute layer can waste money and slow down the team.

What to remember

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