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Azure Data Engineer Associate Certification Guide

You're reading from   Azure Data Engineer Associate Certification Guide Ace the DP-203 exam with advanced data engineering skills

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Product type Paperback
Published in May 2024
Publisher Packt
ISBN-13 9781805124689
Length 548 pages
Edition 2nd Edition
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Authors (3):
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Newton Alex Newton Alex
Author Profile Icon Newton Alex
Newton Alex
Giacinto Palmieri Giacinto Palmieri
Author Profile Icon Giacinto Palmieri
Giacinto Palmieri
Mr. Surendra Mettapalli Mr. Surendra Mettapalli
Author Profile Icon Mr. Surendra Mettapalli
Mr. Surendra Mettapalli
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Table of Contents (17) Chapters Close

Preface 1. Part 1: Azure Basics FREE CHAPTER
2. Chapter 1: Introducing Azure Basics 3. Part 2: Data Storage
4. Chapter 2: Implementing a Partition Strategy 5. Chapter 3: Designing and Implementing the Data Exploration Layer 6. Part 3:Data Processing
7. Chapter 4: Ingesting and Transforming Data 8. Chapter 5: Developing a Batch Processing Solution 9. Chapter 6: Developing a Stream Processing Solution 10. Chapter 7: Managing Batches and Pipelines 11. Part 4:Secure, Monitor, and Optimize Data Storage and Processing
12. Chapter 8: Implementing Data Security 13. Chapter 9: Monitoring Data Storage and Data Processing 14. Chapter 10: Optimizing and Troubleshooting Data Storage and Data Processing 15. Chapter 11: Accessing the Online Practice Resources 16. Other Books You May Enjoy

Tuning Queries Using Indexers

Indexers are essential in databases, data warehouses, and analytical engines such as Spark environments as they contribute to faster data retrieval, improved query performance, optimized join operations, enhanced resource utilization, and streamlined data analysis. By utilizing indexers effectively, you can unlock the full potential of the Data Analytics workflows and derive actionable insights from the data more efficiently.

Note

This section primarily focuses on the Tune queries by using indexers concept of the DP-203: Data Engineering on Microsoft Azure exam.

In both Synapse SQL and Spark, there are various options for indexing and query tuning. To prepare for the DP-203 certification exam, it is important to know about the following indexing and query-tuning techniques:

  • Indexers in Synapse SQL: Indexers in Synapse SQL provide a powerful mechanism for optimizing query performance by creating and managing indexes on tables. These indexes...
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