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An Overview of Inserting, Updating, and Deleting Data : Scott Mitchell

Thursday, October 09 2008

In this tutorial we'll see how to map an ObjectDataSource's Insert(), Update(), and Delete() methods to the methods of BLL classes, as well as how to configure the GridView, DetailsView, and FormView controls to provide data modification capabilities. Over the past several tutorials we've examined how to display data in an ASP.NET page using the GridView, DetailsView, and FormView controls. These controls simply work with data supplied to them. Commonly, these controls access data through the use of a data source control, such as the ObjectDataSource. We've seen how the ObjectDataSource acts as a proxy between the ASP.NET page and the underlying data. When a GridView needs to display data, it invokes its ObjectDataSource's Select() method, which in turn invokes a method from our Business Logic Layer (BLL), which calls a method in the appropriate Data Access Layer's (DAL) TableAdapter, which in turn sends a SELECT query to the Northwind database....

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An Overview of Inserting, Updating, and Deleting Data : Scott Mitchell
Also See:
Tutorial: Running ASP.NET applications under Community Server : Tod Birdsall
Serve extensionless URL without using ISAPI handler or wildcard mapping : Omar AL Zabir
Basic of GDI+ and Graphics in ASP.NET : Handy Chang
Setting Up and Using User Profiles : Marco Bellinaso
code better - use string.format : Karl Seguin

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