data engineering
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03. Three-Level Namespace
POST_START # 03. Three-Level Namespace in Unity Catalog In this lesson, you will learn how to work with the **three-level namespace** in Databricks Unity Catalog. This structure allows you to organize your data assets in a hierarchical manner, using **catalog**, **schema**, and **table** levels. — ## 1. Use the Catalog The **catalog** is the top-level…
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04. Create Managed Table
POST_START # 04. Create Managed Table In this lesson, you'll learn how to create a **managed table** in Databricks Unity Catalog. A managed table is a table that Databricks manages, including the data and metadata. When you create a managed table, Databricks handles the storage and lifecycle of the data, making it ideal for scenarios…
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02. Schema Basics
POST_START # 02. Schema Basics In this lesson, we will explore the basics of working with **schemas** in Databricks Unity Catalog. A schema is a logical container for organizing your data assets, such as tables, views, and volumes. Understanding how to create, describe, and manage schemas is essential for maintaining a well-structured and secure data…
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01. Catalog Basics
POST_START # Databricks Unity Catalog Tutorial: 01. Catalog Basics In this tutorial, we will explore the basics of Unity Catalog in Databricks. Unity Catalog is a centralized metadata service that helps manage access to data assets across your organization. One of the foundational operations in Unity Catalog is **SHOW CATALOGS**, which allows you to list…
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Databricks Unity Catalog: Managing Clean Room Access with CREATE CLEAN ROOM
POST_START # Databricks Unity Catalog: Managing Clean Room Access with `CREATE CLEAN ROOM` In the evolving landscape of data governance and privacy, Databricks Unity Catalog introduces powerful capabilities to enforce strict access controls and data isolation. One of the key operations in this context is the `CREATE CLEAN ROOM` command, which allows users to create…
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Databricks Unity Catalog: Diagnosing Ownership Issues on Securables
POST_START # Databricks Unity Catalog: Diagnosing Ownership Issues on Securables When working with Databricks Unity Catalog, it's crucial to understand and manage ownership of securables such as catalogs, schemas, tables, and more. Ownership determines who has the highest level of access and control over a given object. In some cases, ownership may not be properly…
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Databricks Unity Catalog: Prevent Accidental Cross-Environment Access via External Location Credentials
Databricks Unity Catalog Tutorial: Preventing Cross-Environment Access Databricks Unity Catalog Tutorial: Preventing Accidental Cross-Environment Access via External Location Credentials This tutorial demonstrates how to use Unity Catalog’s external location credential protection to prevent accidental cross-environment access to data. We’ll focus solely on securing access to data stored in external locations within a Databricks SQL environment,…
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Databricks Unity Catalog: Implement a Managed vs. External Table Migration Strategy with Privileges
Databricks Unity Catalog Managed vs. External Table Migration Strategy Tutorial Databricks Unity Catalog Managed vs. External Table Migration Strategy Tutorial This tutorial demonstrates migrating tables between Managed and External table types within Unity Catalog using Databricks SQL. We’ll focus on privilege management and data governance throughout the process. Scenario We have a legacy Parquet file…
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Databricks Unity Catalog: Diagnose Unauthorized Delta Sharing Share Access Configuration
Databricks Unity Catalog: Diagnose Unauthorized Delta Sharing Share Access Configuration Databricks Unity Catalog: Diagnose Unauthorized Delta Sharing Share Access Configuration This tutorial focuses on diagnosing unauthorized Delta Sharing share access configurations within Databricks Unity Catalog. We’ll use Databricks SQL to investigate potential access issues, building progressively complex queries to pinpoint the root cause. Script 1:…
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