October 1997
Intermediate to advanced
1312 pages
38h 56m
English
Content preview from Special Edition Using Access 97, Second Edition
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Choosing Field Data Types, Sizes, and Formats
You must assign a field data type to each field of a table, unless you want to use the Text data type that Access assigns by default. One principle of relational database design is that all the data in a single field consists of one data type. Access provides a much wider variety of data types and formats from which to choose than most PC database managers. In addition to setting the data type, you can set other field properties that determine the format, size, and other characteristics of the data that affect its appearance and the accuracy with which numerical values are stored. Table 4.1 lists the field data types that you can select for data contained in Access tables.
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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.