February 2022
Intermediate to advanced
574 pages
10h 50m
English
Content preview from Azure Data Engineer Associate Certification Guide
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Chapter 6: Implementing Logical Data Structures
I hope you enjoyed learning about the implementation details of storage structures. In this chapter, we will be covering the implementation details of logical data structures. You will learn to implement advanced data loading concepts like slowly changing dimensions, storage based solutions for optimizing query performance and techniques to read external data without having to copy them over to local storage.
We will cover the following topics in this chapter:
- Building a temporal data solution
- Building a slowly changing dimension
- Building a logical folder structure
- Implementing file and folder structures for efficient querying and data pruning
- Building external tables
Technical requirements
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.