June 2018
Intermediate to advanced
388 pages
9h 1m
English
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Chapter 4. Understanding Data and Relationships
Data administration is about relationships. Understanding the relationships between your data, and how they tie your various tables together, is crucial to becoming a good ServiceNow administrator or developer.
There are a number of different types of data relationships, with different structures to suit different purposes. In this chapter, we're going to learn what those relationship types are, how they're structured, and how we can use them effectively within our ServiceNow instance. We'll learn not just about relationships defined by linking one record to another, but also about hierarchical relationships and inheritance.
In this chapter, we'll learn about:
- General database structures and relationships ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.