Databricks SQL is SQL analytics built on top of the Databricks "lakehouse" platform, blending data-warehouse-style querying with massive raw-file data-lake storage. It sits around #20 in real-world usage (roughly 3.4%), popular with data engineering and ML teams already using Databricks/Spark.
Databricks SQL queries Delta Lake tables (an open storage format built on Parquet) with standard SQL:
SELECT customer_id, COUNT(*) AS orders
FROM delta.`/mnt/lake/orders`
WHERE order_date >= '2026-01-01'
GROUP BY customer_id;
Databricks SQL is accessed through the Databricks workspace UI or its SQL connector โ there's no local install, only a workspace account:
# Python: connect via the Databricks SQL connector
pip install databricks-sql-connector