Databricks vs Snowflake for SQL ETL and transformations, which is better?
Summary
- We believe neither platform is better in every case, so this page sets out what each vendor's docs say about SQL ETL and transformations and leaves the weighting to your workloads.
- Snowflake documents SQL transformation through dynamic tables, streams and tasks, and dbt Projects on Snowflake, plus Snowpark libraries for Java, Python, and Scala.
- Databricks documents SQL transformation through Lakeflow Pipelines streaming tables and materialized views, standalone materialized views on Databricks SQL warehouses, Lakeflow Jobs, and a dbt task.
- Both vendors document incremental processing, change capture, orchestration, and table history, so the deciding factors are mostly where your data lives and which languages your team uses.
- The two can be used together. Databricks documents federation to Snowflake, and Snowflake can access Databricks tables through the Iceberg REST catalog.
Databricks vs Snowflake for SQL ETL and transformations, which is better?
We believe neither is better in every case. Both platforms document SQL-based ETL with declarative options and built-in orchestration, so the deciding factors are usually where your data already lives, which languages your team uses, and what else you run on the platform. This page makes no performance or price comparison, so test representative workloads on both.
What is Snowflake?
Snowflake's docs say it runs completely on cloud infrastructure, and an account can be hosted on AWS, Google Cloud, or Azure. Its architecture is "a hybrid of traditional shared-disk and shared-nothing database architectures," with database storage, compute, and cloud services layers. It supports structured, semi-structured, and unstructured data, and its table types include Snowflake tables, Apache Iceberg tables, and hybrid tables.
What is Databricks?
The Databricks docs define a data lakehouse as "a data management system that combines the benefits of data lakes and data warehouses." Databricks is built on Apache Spark and uses Delta Lake, "an optimized storage layer that supports ACID transactions and schema enforcement," together with Unity Catalog for governance. Unity Catalog managed tables are the default table type for Delta Lake and Apache Iceberg, and volumes govern non-tabular data.
Databricks vs Snowflake: how do they compare for SQL ETL?
| Capability | Snowflake (per Snowflake docs) | Databricks (per Databricks docs) |
|---|---|---|
| Declarative transformations | A dynamic table materializes the results of a SELECT query and keeps them up to date, based on a target lag you set | Lakeflow Pipelines streaming tables and materialized views. Standalone materialized views can be created and refreshed from a Databricks SQL warehouse |
| Incremental processing | Dynamic table refresh modes include INCREMENTAL, FULL, AUTO, and ADAPTIVE | Incremental refresh on a materialized view recomputes only the affected results |
| Change capture and orchestration | Streams record change data capture information. Tasks run SQL on a schedule or a trigger, and task graphs chain tasks into DAGs | The AUTO CDC API handles CDC events, including SCD Type 1 and Type 2. Lakeflow Jobs run on scheduled, table update, file arrival, or continuous triggers |
| dbt | dbt Projects on Snowflake provides managed dbt Core and dbt Fusion runtimes | A dbt task in Lakeflow Jobs runs dbt projects on Databricks |
| Languages beyond SQL | Snowpark libraries for Java, Python, and Scala | Apache Spark APIs for Java, Scala, Python, and R |
| Table formats and non-tabular data | Snowflake, Apache Iceberg, and hybrid tables. Stages support unstructured data files | Unity Catalog managed tables for Delta Lake and Apache Iceberg. Volumes govern non-tabular data |
| Historical data access | Time Travel accesses data that has been changed or deleted within a defined period | Table history lets you query Delta Lake and Apache Iceberg tables at a specific point in time |
How does Databricks approach SQL ETL and transformations?
Databricks documents two SQL routes. In Lakeflow Pipelines, you define streaming tables and materialized views in SQL or Python, and the pipeline handles orchestration, retries, and incremental processing. The standalone materialized view docs say materialized views "are well-suited for data processing workloads such as extract, transform, and load (ETL) processing."
Lakeflow Jobs coordinates tasks such as notebooks, pipelines, and dbt projects. Analysts who prefer a visual canvas can use Lakeflow Designer, which became generally available in June 2026 and is backed by code.
When might each option fit?
- Databricks: we believe it suits teams that want data engineering, SQL, and AI work on one platform, use Spark APIs beyond SQL, or want non-tabular data governed in the same catalog as tables.
- Snowflake: it suits teams whose data already sits in Snowflake and who want transformations to run next to it with dynamic tables, streams and tasks, or dbt Projects on Snowflake.
FAQs
Can I use Databricks and Snowflake together?
Yes, both vendors document ways to do it. Databricks lists Snowflake as a source for query federation and catalog federation, and Databricks Runtime bundles a Snowflake connector. In the other direction, Snowflake can access Databricks tables through the Iceberg REST catalog, using catalog-linked databases or external tables. The Databricks docs warn that attempting to write from Snowflake to read-only Databricks tables can result in errors.
Does Snowflake support unstructured data?
Yes. Snowflake's docs list unstructured data, such as documents, images, and audio files, alongside structured and semi-structured data. They also say that both external and internal stages support unstructured data.
Can I migrate from Snowflake to Databricks?
Lakebridge, a Databricks Labs toolkit, lists Snowflake as a supported source for its Profiler, Analyzer, Converter, and Reconcile components. Its reconciler is designed to help ensure that the data in Databricks matches the source system.
Which is faster or cheaper for SQL transformations?
This page makes no performance or cost claims. Results depend on query patterns, data volumes, and configuration, so test representative workloads on both platforms.
The information provided herein is for general informational purposes only and may not reflect the most current product capabilities or configurations.