Azure Purview and Unity Catalog serve different but complementary purposes in the realm of data governance and management.
Azure Purview:
- Azure Purview is a comprehensive data governance solution from Microsoft, designed to help organizations manage and govern their data across various environments, including on-premises, multi-cloud, and SaaS applications.
- It is based on Apache Atlas.
- Purview provides capabilities such as automated data discovery, data classification, and the creation of a unified data map.
Unity Catalog:
- Unity Catalog is Databricks solution for data governance and access management within the Databricks Lakehouse platform.
- It is designed to manage table access control lists (ACLs), attribute-based access control, and provide a unified governance solution for data and AI workloads on Databricks.
- Unity Catalog is the default and best way to manage governance and data access/permissions within Databricks workspaces.