June 1999
Intermediate to advanced
1368 pages
29h 45m
English
Content preview from F. Scott Barker's Microsoft® Access 2000 Power ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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A LAST LOOK AT ERROR-HANDLING ISSUES
The following sections cover some of the issues to watch for when creating error handlers for your routine. Watching for issues such as environment switches and knowing how to handle transactions correctly can save you from many hassles later.
Watching for Environment Switches
When setting Echo off, HourGlass on, and SetWarnings off in your routines, be sure to toggle them back to the way you want them in your error handler. These environment settings affect what happens in the application's environment. This is a good reason for using a label to exit your routine and placing these commands in the code to toggle the settings as necessary. Listing 7.18 shows an example.
Listing 7.18. VideoApp.mdb: Resetting ...
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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.