Week-06

=Week-06= Describe how a select parameter that gets its value from a control is defined.

Asp.net Eval and Bind expressions in data bound controls like GridView and DetailsView
The asp.net Eval and Bind expressions are well used in asp.net GridView and DetailsView data bound controls. The difference between these two is that Eval is used for read only purpose and Bind is used for read/edit purpose. For example Eval can be used to bind the Text property of an asp.net Label control whereas Bind can be used to bind the asp.net TextBox control so that it can be edited to meet some requirement.

Describe the additional code that’s generated for a data source that can update the database. Explain when you might change the DataSourceMode attribute of a data source from its default setting of DataSet to DataReader. Explain when you might want to store the data that’s retrieved by a data source in the server’s cache memory.