February 2025
Beginner
416 pages
9h 44m
English
Content preview from Microsoft 365 Access For Dummies, 2nd Edition
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Chapter 7
Types, Masks, and Triggers
IN THIS CHAPTER
Customizing your table design
Changing how data displays
Keeping inconsistent data out with input masks
Understanding required fields
Performing detailed testing through validation
Adding data automatically with default values
You know the old saying, “garbage in, garbage out”? It refers to data that’s not accurate, being of little value to those who would want to use it. This chapter is all about setting up your tables and their fields to keep that garbage out, thus improving the reliability and usefulness of your data. In this chapter, you’ll learn five tools — which Access calls properties — that you can use to keep your data as clean and correct as possible.
You don’t want the task of going back and cleaning up your data after ...
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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.