Very often web reports needs input parameters. For example, this can be period of report (i.e. start date and end date). Hopefully we all have built-in calendars for this. But what to do when we need to select just month and year for our report?
Validation server controls are set of controls that enable you to work with the information your end users inputs into application. Application should always ensure that valid data is recorded. To ensure valid data is collected, we apply set of validations to data we collect. Validation is a set of rules that you apply to the data you collect. In this way, we can bring certain degree of discipline in end user.
The following source code displays count of all records in a database. We will use a data command to execute an SQL statement that will return with count of records. Source code written in Visual Basic.NET can easily modify to work in an application
In this article, you will learn about URL Rewriting in ASP.NET 2.0. URL Rewriting was originally introduced by Apache as an extensions called mod_rewrite. The concept of URL rewriting is simple. It allows you to rewrite URL from those ugly URL into a better URL and hence it will perform better in SEO.
Most Search Engines will ignore those dynamic URL such as the one ended with querystring
e.g http://www.worldofasp.net/displayproduct.aspx?ID=10
Therefore if you like to have more hits and traffic from search engine, consider of rewriting all those querystring url into normal URL.
DataSource controls enable programmers to declaratively connect data sources to the user interface. The logic for retrieving the data from the source is inbuilt into the control. For instance when a DropDownList is added to the form the developer is prompted to connect to the DataSource. On Clicking ?connect to DataSource?, the wizard is started to guide the user through the process of setting up the data source
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