April 2002
Intermediate to advanced
416 pages
11h 50m
English
Content preview from Visual Basic® .NET Database Programming
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Program OrderEntryMultiUser
Sample program OrderEntryMultiUser, shown in Figure 11.1, allows multiple users to edit records without overwriting each other’s changes. Double-click an entry in the customer list form to see the customer’s detail. Click the Edit button to begin editing the customer’s information. At that point, the customer is reserved for your use. If another user tries to edit the same customer record, the program displays a message saying another user has already reserved it.
Figure 11.1. Program OrderEntryMultiUser allows multiple users to edit records at the same time safely.
Because more than one user may change the data, ...
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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.