April 2002
Intermediate to advanced
416 pages
11h 50m
English
Content preview from Visual Basic® .NET Database Programming
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Schemas
A schema is a definition of the fields that should appear in an XML document. For example, you can use a schema to tell an XML parser that the file must contain only PhoneNumber elements and that those elements must contain LastName, FirstName, and HomePhone fields. You can even ensure that the HomePhone field’s values look like valid phone numbers.
A schema can help ensure that the data your program loads makes sense. Sometimes that lets you reduce the amount of bounds checking and error handling code in your program.
Building and using schemas is a complex subject that is outside the bounds of this book. For more information, see my book Visual Basic.NET and XML (Wiley, 2002, http://www.vb-helper.com/xml.htm). Although working with ...
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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.
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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.