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Vb.net: What is the use of sqldataAdapter, sqlCommand,Dataset,DataView in vb.net?SQLDAtaAdapter allows you to create sql select, insert, update and delete command strings using a simple Wizard and can be called from VB code.A SQLCommand can be used to send ad hoc sql commands to a server to do other select, insert...; Tags: a.jaya@..., programming, Microsoft Visual Basic.Net, SqlDataAdapter; Q&A 2006-03-09

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An introductory look at accessing data with ADO.NET DataSets: One of the more startling moments that an ADO developer experiences when learning about ADO.NET comes when you realize that there’s no Recordset in the latter’s object hierarchy. Instead, ADO.NET makes use of a new and significantly more powerful component to provide the functionality provided by ADO’s Recordset: the DataSet....; Tags: .NET, Databases, Microsoft ADO.NET, DataAdapter class, Lamont Adams, Dataset; Technical articles 2003-01-23
Clean up your ADO.NET mess to ensure good application performance: While much has been written about how easy ADO.NET makes it to access data from a variety of data sources, there are things to which you must pay attention to maintain good application performance. One of these is the proper termination and cleanup of ADO.NET objects to be certain that...; Tags: .NET, Databases, Microsoft .NET Framework, Baseline Inc., Microsoft ADO.NET, garbage collection, database connection, database, Microsoft SQL Server; Technical articles 2003-04-14
Which dataset should you choose?: The choice between untyped and typed datasets rests in the hands of the developer. Examine the differences between the two. I've recently noticed some confusion among coworkers and clients regarding dataset options. This confusion stems from the fact that a dataset may or may not...; Tags: Tony Patton, .NET, Programming languages, cntString, strSQL, dataset, Console.WriteLine, SqlConnection, Nothing, developer, .NET Newsletter, Microsoft Visual Studio, TechRepublic Inc., Database, Microsoft Visual Studio.Net, XML Schema, Class, Column, Dataset1, Microsoft Development Tools, XML, Development Tools, Software Development, Software/Web Development, Web Development; Technical articles 2005-06-28
How to handle optimistic concurrency violations in ADO.NET: In database-locking parlance, the term optimistic concurrency means that your application assumes that no one else will be making changes to the same record that it is currently editing. I explored this concept in detail in a previous article, along with how ADO.NET automatically supports this locking method at the...; Tags: .NET, Microsoft development tools, Databases, Programming languages, Craig Utley, Data Adapter Configuration Wizard, concurrency violation, optimistic concurrency violation, sample application, Microsoft ADO.NET; Technical articles 2003-02-10

Easily display data with the Repeater control in .NET: If you're using ASP.NET, you're undoubtedlyfamiliar with the DataGrid control. The DataGrid provides all thefeatures to easily display data on a Web page in tabular format.But, what if you don't want HTML tables? This is where theDataGrid's lesser-known cousin, the Repeater control, steps in. TheRepeater control provides the flexibility to...; Tags: data source, DataGrid Control, HTML, Microsoft .NET, Repeater, Tony Patton; Technical articles 2005-06-27
Stretching the memory capacity of an ADO.NET Dataset: Datasets are ADO.NET's new structure for storing data in memory, but what happens when memory is exhausted? An example shows how memory can be used up and how .NET reacts to the problem.Datasets are ADO.NET’s new structure for storing data in memory. In some ways, they are similar to ADO’s...; Tags: .NET, Craig Utley, memory, ADO.NET Dataset, Dataset, Microsoft ADO.NET; Technical articles 2002-10-29
Easily display data with the Repeater control in .NET: If you're using ASP.NET, the Repeater control will provide you with flexibility to display data per your needs. Learn more about the Repeater control. If you're using ASP.NET, you're undoubtedly familiar with the DataGrid control. The DataGrid provides all the features to easily display data...; Tags: HTML, Microsoft .NET, Repeater, Middleware, Tony Patton, .NET, DataGrid Control, data source, .NET Newsletter, Web, TechRepublic Inc., Data, Microsoft ASP.NET, Choice, DataGrid, Web Page HTML, FONT-FAMILY, DataRowView, Page_Load Event, Software Development, Software/Web Development, Enterprise Software, Software; Technical articles 2005-06-27
Include totals with numeric values via DataGrid: DataGrid is a valuable part of any developer's toolbox. Learn how you can use DataGrid to include total values, which is often a requirement when working with numeric values. I talk to a lot of people who sneer when discussing the DataGrid control; they...; Tags: DataGrid, Tony Patton, C#, .NET, totalFreight, sConn, server, .NET Newsletter, Database, Paging, Column, Freight, Databases, Enterprise Software, Software, Data Management; Technical articles 2005-06-29
Creating custom Visual Studio 2005 code snippets: In last week's column,we introduced Visual Studio 2005's new code snippet features. The built-insnippets are great, but Visual Studio 2005 takes it a step further by allowingyou to create your own for reuse in a project or projects. This week, we extendthe concept by creating custom code snippets to easily...; Tags: code snippet, Microsoft Visual Studio, Microsoft Visual Studio 2005, snippet, Tony Patton, XML; Technical articles 2006-05-02
Implement custom paging with SQL Server 2005: In previous columns, I covered the basics of using the .NET 3.5 ListView control and explained how to pair it with the DataPager control. Now I'll show you how to use these controls with a SQL Server 2005 backend to implement custom paging, in which only a subset of the...; Tags: Function, Microsoft SQL Server, Data, Paging, Row, Microsoft SQL Server 2005, DataPager, ViewState, GetData Method, ID, newIndex, Servers, Databases, Enterprise Software, Hardware, Software, Data Management, Tony Patton; Blog posts 2008-03-25
Pessimistic locking solves ADO.NET concurrency problems: One way to work around optimistic concurrency issues in ADO is to lock the records your DataSet retrieves as soon as the edit operation begins. This strategy is known as pessimistic locking. Long-duration locks generally lead to poor database performance and contention problems, but in situations where an application cannot...; Tags: .NET, Databases, Craig Utley, Microsoft ADO.NET, Set DataAdapter, cmdFill, event handler; Technical articles 2003-02-24
Create custom Visual Studio 2005 code snippets: Visual Studio 2005's built-in code snippets are great, but you can extend the concept by creating custom code snippets to easily reuse common code blocks in your application. This tutorial walks you through the process of creating custom code snippets. Creating the file Code snippets are defined in...; Tags: Microsoft Visual Studio, Microsoft Visual Studio 2005, Snippet, CodeSnippets Element, Code Element, Microsoft Development Tools, XML, Development Tools, Software Development, Software/Web Development, Web Development, Tony Patton; Blog posts 2008-04-18
Creating custom Visual Studio 2005 code snippets: Enhance your productivity and coding standards with Visual Studio 2005 code snippets. Tony Patton puts this concept into action with examples and instructions for creating custom code snippets to easily reuse common code blocks in your application. In last week's column, we introduced Visual Studio 2005's new code...; Tags: Microsoft Visual Studio, Microsoft Visual Studio 2005, Tony Patton, XML, Microsoft development tools, Code element, snippet, code snippet, .NET Newsletter, Microsoft Corp., Listing B, CodeSnippets Element, Development Tools, Software Development, Software/Web Development, Web Development; Technical articles 2006-05-02
Protect database resources with clean .NET code: In a previous article, I wrote about the importance of observing certain rules for object cleanup in .NET code. One of theworst examples I've experienced is with database interaction. I once fixed an application whoseperformance slowly degraded after a restart as databaseconnections were consumed. The problem lay in the fact...; Tags: database, database connection, Microsoft .NET, Tony Patton; Technical articles 2005-07-21
Protect database resources with clean .NET code: Developers are keen to open and utilize a database connection, but it is common to overlook the process of closing and returning the resources utilized to the system. Tony Patton examines how this can be accomplished. In a previous article, I wrote about the importance of observing...; Tags: Microsoft .NET Framework, Microsoft .NET, Storage, Databases, Tony Patton, .NET, Middleware, database connection, database, garbage collector, .NET Newsletter, Method, TechRepublic Inc., Data, Resource, Object, Hardware, Enterprise Software, Software, Data Management; Technical articles 2005-07-21
An introduction to ADO.NET concurrency: ADO.NET is Microsoft’s new technology for working with data. One of the most trumpeted features of ADO.NET is the DataSet object, which is an object that stores data in an in-memory schema, complete with DataTable and DataRelation objects. The ability to store an entire schema in memory allows the DataSet...; Tags: .NET, Databases, Microsoft development tools, Craig Utley, Dataset, concurrency, concurrency violation, optimistic concurrency, Microsoft ADO.NET; Technical articles 2003-01-17
Dive into .NET with Web Matrix: ASP.NET Web Matrix is a free download that lets you create ASP.NET Web applications, services, etc. Here's an overview of Web Matrix, as well as the steps you need to take to create a .NET Web solution using Web Matrix. Microsoft is tipping the scales in...; Tags: Microsoft .NET, Microsoft Corp., Phillip Perkins, .NET, C#, Microsoft development tools, Programming languages, Middleware, wizard, Web-Matrix, MyDataClass, Web Development Zone Newsletter, Method, Web, Microsoft .NET Framework, Database, Microsoft ASP.NET, Web Service, Class, Microsoft IIS Server, ASP.NET Web Matrix, SELECT, Channel Management, Marketing, Software Development, Software/Web Development; Technical articles 2005-08-04

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