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Implementing a Data Access Layer with ADO.NET and Visual Studio | Microsoft Learn

This article assumes you're familiar with ADO.NET, Visual Basic .NET, and C# Level of Difficulty123 SUMMARY Implementing data access functionality is a core activity of most developers working with the .NET Framework, and the data access layers they build are an essential part of their...

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Data Points: Expressions in ADO.NET | Microsoft Learn

Managing relations in a database became a whole lot easier with ADO.NET. Instead of returning a single rowset to a data store, you can return a series of rowsets and relate them within a DataSet. There are numerous advantages to using related DataTables in ADO.NET, including the ability to store...

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Sharp New Language: C# Offers the Power of C++ and Simplicity of Visual Basic | Microsoft Learn

This article may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist. To maintain the flow of the article, we've left these URLs in the text, but disabled the links. 2019-10-25 Sharp New Language: C# Offers the Power of C++ and Simplicity of...

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Delegates in Visual J++ 6.0 | Microsoft Learn

Microsoft® Visual J++™ 6.0 introduces a powerful new language feature: delegates. Delegates enable scenarios that other languages—C++, Pascal, Modula, and others—have addressed with function pointers. Unlike function pointers, delegates are object-oriented, type-safe, and secure. A delegate...