Microsoft OneLake documentation

Microsoft OneLake is Fabric's single, unified, logical data lake for the whole organization. OneLake comes automatically with every Fabric tenant with no infrastructure to manage.

About OneLake

Overview

• What is OneLake?
• OneLake security
• OneLake catalog
• OneLake access and APIs

Deploy

• Implement medallion lakehouse architecture

Get started

• Quickstart: Get data in OneLake
• OneLake file explorer
• Find data in the OneLake catalog
• Use Iceberg tables in OneLake

OneLake shortcuts

Concept

• What are shortcuts?

Get started

• Create a shortcut

How-To Guide

• Access shortcuts

OneLake and Azure integration

How-To Guide

• Integrate OneLake with Azure Databricks
• Integrate OneLake with Azure Storage Explorer
• Integrate OneLake with Azure Synapse Analytics
• Use OneLake files in Microsoft Foundry