May 2010
Intermediate to advanced
1272 pages
61h 18m
English
Content preview from Visual Basic® 2010 Unleashed
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Introducing DataSets
A DataSet is basically an in-memory database that allows working in a disconnected mode. Being disconnected means that first a connection is open, data is read from the data source and pushed to the DataSet, and finally the connection is closed and you will work against in-memory data stored by the DataSet. DataSets introduced a first attempt of typed programming against in-memory data, a concept that has been unleashed in the modern data access layers such as LINQ to SQL and ADO.NET Entity Framework. Now you get a quick recap on DataSets with Visual Basic before facing LINQ.
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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.
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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.