Titlebook: Beginning VB 2008 Databases; From Novice to Profe Vidya Vrat Agarwal,James Huddleston Book 2008 Vidya Vrat Agarwal and James Huddleston 200

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埋葬

https://doi.org/10.1007/978-3-531-90957-8In Chapter 12, you saw how to use data readers to access database data in a connected, forward- only, read-only fashion. Often, this is all you want to do, and a data reader suits your purposes perfectly.

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ORBIT

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Deutschland im internationalen Vergleich,Writing software means that you have to have a database sitting at the back end, and most of the time goes into writing queries to retrieve and manipulate data. Whenever someone talks about data, we tend to only think of the information that is contained in a relational database or in an XML document.

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Getting to Know Your Tools,Now that you’ve installed the tools you’ll use in this book, we’ll show you just enough about them so you can use them easily to do the things you need to do the rest of the way. We’ll focus on Visual Studio 2008 and SQL Server Management Studio Express (SSMSE).

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Getting to Know Relational Databases,Now that you have gotten to know the tools you’ll use in this book, we’ll step back a bit to give you a brief introduction to the important concepts of the PC database world before diving into the examples.

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Manipulating Database Data,Now that you know something about writing database queries, it’s time to turn your attention to the different aspects of data modification, such as retrieving, inserting, updating, and deleting data.

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Using XML,XML has been around for many years; with the release of Microsoft .NET technology, XML has become even more popular. Microsoft’s development tools and technologies have built-in features to support XML. The advantages of using XML and its related technologies are major foundations of both the Internet and .NET.