January 2002
Beginner
576 pages
13h 23m
English
Content preview from Access 2002 Programming by Example
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Understanding Dynasets and Their Underlying Tables
As already mentioned, a select query retrieves records according to the description you provide in the query design grid. These records are called a dynaset. The resulting datasheet result looks like a table, but it has different characteristics.
A dynaset is dynamic and temporary. In contrast, a table is static and permanent. A dynaset reflects what is in the underlying table when the query is run. When the query is closed, the dynaset goes away. Dynamic, according to the dictionary, refers to a tendency to change. If the table data changes, when the query executes, the dynaset generates the current picture of what is there. The important thing to remember is that when you save the query, you ...
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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.