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System.Data.DataSet Class
Information   Base Types   Related Resources

Represents an in-memory cache of data.

  • Namespace: System.Data
  • Assembly: System.Data.dll

  • System.ComponentModel.MarshalByValueComponent
    System.Runtime.Serialization.ISerializable
    System.IDisposable
    System.IServiceProvider
    System.ComponentModel.IComponent
    System.ComponentModel.ISupportInitialize
    System.ComponentModel.IListSource
    System.Xml.Serialization.IXmlSerializable
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    Articles (655)Discussions (10795)MembersRotor
    Articles

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    HOW TO: Render DataTable Columns as XML Attributes Instead of Elements by Using Visual C# .NET
    http://www.kbalertz.com/
    (311937) - This article demonstrates how to render DataTable columns as Extensible Markup Language (XML) attributes. A DataTable represents one table of in-memory relational data. You can create a DataTable and use it independently, or other Microsoft .NET...
    HOW TO: Retrieve an Identity Value from a Newly Inserted Record from SQL Server by Using Visual Basic .NET
    http://www.kbalertz.com/
    (320141) - This step-by-step article describes how to retrieve the identity value when you add a record into a SQL Server table with an identity field. Requirements This sample uses the Northwind database in SQL Server and retrieves the identity values only for...
    HOW TO: Retrieve an Identity Value from a Newly Inserted Record from SQL Server by Using Visual C# .NET
    http://www.kbalertz.com/
    (320897) - This step-by-step article explains how to retrieve the identity value when you add a record into a SQL Server table with an identity field. Requirements This sample uses the Northwind database in SQL Server and retrieves the identity values only for...
    HOW TO: Retrieve the DataGrid Row That Is Currently Selected After You Sort, Insert, or Delete DataGrid Rows by Using Visual Basic .NET
    http://www.kbalertz.com/
    (817247) - This step-by-step article describes how to retrieve the DataGrid row that is currently selected after you sort, insert, or delete DataGrid rows. When you sort, insert, or delete DataGrid rows, the currency manager still holds the data in actual...
    HOW TO: Roll Back Updates After an Error When You Use DataAdapter and DataSet in ADO.NET and Visual C# .NET
    http://www.kbalertz.com/
    (316024) - This article describes how to roll back updates after an error when you use a DataAdapter and a DataSet object. If your client application uses an ADO.NET DataSet object to store changes that are made to data or to add new records, you can use a...
    HOW TO: Transfer Data to an Excel Workbook by Using Visual C# .NET
    http://www.kbalertz.com/
    (306023) - This step-by-step article describes several methods for transferring data to Excel 2002 from a Visual C# .NET program. This article also presents the advantages and disadvantages of each method so that you can select the solution that works best for...
    HOW TO: Transfer XML Data to Microsoft Excel 2002 by Using Visual Basic .NET
    http://www.kbalertz.com/
    (307021) - Excel 2002 introduces functionality for opening files in the Extensible Markup Language (XML) format. An XML file that is well-formed can be opened directly in Excel 2002 or Excel 2003 by using either the user interface or code. With Visual Basic...
    HOW TO: Transfer XML Data to Microsoft Excel 2002 by Using Visual Basic .NET
    Microsoft Support
    (307021) - Excel 2002 introduces functionality for opening files in the Extensible Markup Language (XML) format. An XML file that is well-formed can be opened directly in Excel 2002 or Excel 2003 by using either the user interface or code. With Visual Basic...
    HOW TO: Transform a DataSet to Spreadsheet XML for Excel by Using Visual Basic .NET and ASP .NET
    Microsoft Support
    (319180) - This step-by-step article describes how to transform a DataSet to Spreadsheet XML that can be rendered in Excel. The Excel Spreadsheet XML format supports element tags and attributes for Excel functionality such as multi-sheet workbooks, formulas, and...
    HOW TO: Transform a DataSet to Spreadsheet XML for Excel by Using Visual Basic .NET and ASP .NET
    http://www.kbalertz.com/
    (319180) - This step-by-step article describes how to transform a DataSet to Spreadsheet XML that can be rendered in Excel. The Excel Spreadsheet XML format supports element tags and attributes for Excel functionality such as multi-sheet workbooks, formulas, and...
    HOW TO: Update a SQL Server Database by Using the SqlDataAdapter Object in Visual J# .NET
    http://www.kbalertz.com/
    (320633) - This article contains Microsoft Visual J# .NET code samples that demonstrate how to use the SqlDataAdapter object to update a SQL Server database with data modifications that are run on a DataSet object that is populated with data from a table in the...
    HOW TO: Update a SQL Server Database Using the SqlDataAdapter Object in Visual Basic .NET (Q308055)
    Microsoft Support
    This article contains Microsoft Visual Basic .NET code samples that demonstrate how to use the SqlDataAdapter object to update a SQL Server database with data modifications that are run on a DataSet object that is populated with data from a table in the database.
    HOW TO: Update Parent-Child Data with an Identity Column from a Windows Forms Application by Using a Web Service in Visual C# .NET (Q320301)
    http://www.kbalertz.com/
    This step-by-step article describes how to retrieve a DataSet object from a Web service, how to send DiffGram updates to the Web service, and then how to merge the updated DiffGram back into the client DataSet. This process involves the following...
    HOW TO: Update Server Data Through a Web Service by Using ADO.NET and Visual J# .NET
    http://www.kbalertz.com/
    (320634) - This step-by-step article demonstrates how to use an Web service to receive and to update data from a database by using a DataSet object. This article also demonstrates how to reference the Web service in a client application and how to display the...
    HOW TO: Update Server Data Through a Web Service by Using ADO.NET and Visual J# .NET
    Microsoft Support
    (320634) - This step-by-step article demonstrates how to use an Web service to receive and to update data from a database by using a DataSet object. This article also demonstrates how to reference the Web service in a client application and how to display the...
    HOW TO: Use Base Classes to Reduce Code Forking with Managed Providers in Visual C# .NET
    http://www.kbalertz.com/
    (313304) - Use this step-by-step guide to learn how to use base classes to reduce code forking with managed providers. Description of the Technique ADO.NET has different types of data providers (for example, SqlClient, OleDb, ODBC, and so on). If you choose the...
    HOW TO: Use XML in Connected and Disconnected ADO.NET Applications (Q307224)
    Microsoft Support
    This article demonstrates how to use XML in connected and disconnected ADO.NET applications. Connected ADO.NET applications can query SQL Server to return an XML result and then use the XmlReader class to iterate through the rows of XML data. Disconnected ADO.NET applications can use a DataSet object to pass data in XML format between the different tiers in a distributed system.
    I3HTree – Html Tree + Html Grid Web Control
    The Code Project
    An html tree control plus integrated data grid support for ASP.NET applications.This is the second release of the I3HTree control; several new features have been added, first of all an integrated grid support.
    Implementing dialog box in ASP .NET based web application
    DotNetJunkies
    The standard WinForm DataGrid control that is included with the .NET Framework does not inheritantly expose a method for printing its contents. Undoubtedly, there are several third party vendors that offer DataGrid components which include such support. However, this article will demonstrate that with relatively little code you can implement basic print functionality in a WinForm DataGrid.
    Improve XML Web Services' Performance by Compressing SOAP
    DotNetJunkies
    In this article, Mike covers compression of SOAP messages, using in-memory data compression, that are transferred over a network during an XML Web service request/response cycle. XML/SOAP is a text stream that can be compressed up to 80%, substantially decreasing the amount of data transferred, making this a viable solution in a variety of applications.
    Improved Caching in ASP.NET 2.0
    MSDN
    Stephen Walther looks at the new caching features included in ASP.NET 2.0, and how you can use them to improve the performance and scalability of your ASP.NET applications.
    INFO: ASP.NET Data Binding Overview
    http://www.kbalertz.com/
    (307860) - This article provides an introduction to ASP.NET data binding. For additional ASP.NET overviews, see the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap
    INFO: Firing the Windows Forms CurrencyManager Events in Visual Basic .NET
    http://www.kbalertz.com/
    (311543) - The CurrencyManager object allows you to synchronize bound controls as a user browses through rows in a table. For example, CurrencyManager allows you to display the correct FirstName and LastName properties in separate, bound TextBox controls as a...
    INFO: Firing the Windows Forms CurrencyManager Events in Visual Basic .NET
    Microsoft Support
    (311543) - The CurrencyManager object allows you to synchronize bound controls as a user browses through rows in a table. For example, CurrencyManager allows you to display the correct FirstName and LastName properties in separate, bound TextBox controls as a...
    INFO: Identify Memory Leaks in the Common Language Runtime
    http://www.kbalertz.com/
    (318263) - This article discusses what memory leaks are and lists some possible causes of memory leaks. Additionally, this article discusses the perceived memory leak and how it can be misinterpreted as a true memory leak.
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