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Databricks におけるデータ管理

基礎スキルレベル

更新日 2026/05

DatabricksでDelta Lakeを用いたデータ管理を習得。ACIDトランザクション、スキーマ制約、セキュリティを網羅。

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DatabricksData Management

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前提条件

Introduction to Databricks

1

Introduction to Delta Lake

This chapter explores table management in Databricks, focusing on managed vs. unmanaged tables and how they handle storage and lifecycle. You'll learn to create and refresh persistent views and dive into Delta Lake features like ACID transactions, schema enforcement, and time travel for reliable data management. You will also gain a deeper look into the mechanics of data organization and access within Databricks.

Understanding Delta Lake

Data reliability in Delta Lake

Ensuring ACID properties

Managing data in Delta Lake

Optimizing tables

Persistence and scope of tables

Managed vs. Unmanaged Tables

Table showdown

Deleting tables

Creating unmanaged tables

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2

Working with Tables in Databricks

This chapter delves into creating and managing views and temp views in Databricks. You'll explore how persistent views save query logic for reuse across sessions, while temp views are suited for quick, session-specific tasks. The discussion also highlights practical scenarios where each type can enhance efficiency and streamline data handling.

Creating and managing tables

Custom storage done right

Table storage

Moving tables

Management or movement?

Vacuum cleaning data

Views and Temp views

Persistent or temporary?

Running through views

Persist like a pro

Short-lived views

Persistent view magic

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3

Data Exploration and Security

In the final chapter, you’ll explore how to use Data Explorer to preview, analyze, and secure datasets. The content covers table ownership, responsibilities, and governance best practices. It also dives into managing access rights and securely handling Personally Identifiable Information (PII) with compliance-focused strategies and practical exercises.

Data exploration with Data Explorer

The Data Explorer path

Exploring datasets

Logs and security

Managing access and understanding PII

Protecting PII

Protecting patient names

Managing permissions

Congratulations!

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Databricks におけるデータ管理

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