Yearly Archives - 2009

XML Data and Document Storage in SQL Server

XML is a platform-independent data representation format based originally on SGML. Since its popularization, it is becoming used as a data storage format. It has its own type system, based on the XML Schema Definition language (XSD). Both XML and XSD are W3C standards at the Recommendation level. An XML schema defines the format...

What is the Web 2.0 term means

The term “Web 2.0” defines a set of principles and practices for web applications, which, when followed, entitle a web application to wear the Web 2.0 crown.A web site can claim to be a Web 2.0 site if it: Allows users to control data presented on the web sitePresents a platform that enables the mixing...

System Metadata Tables and INFORMATION_SCHEMA in SQL Server

Information about assemblies as well as the assembly code itself and the dependencies is stored in the system metadata tables, which, in general, store information about SQL Server database objects, such as tables and indexes. Some metadata tables store information for the entire database instance and exist only in the  MASTER database; some are...

Visual Studio 2005/2008 on Vista Internet Explorer cannot display the webpage

I faced a strange problem with Visual Studio 2005 and Visual Studio 2008 which is I have several ASP.NET Projects some of them using .NET 2.0 or Visual Studio 2005 and the others are using .NET 3.5 or Visual Studio 2008. The problem was when I try to run the Web Application I got this...

How to Access controls on Master Pages from Content Pages in ASP .NET

We will assume that we have a Label control called "Label1" on your Master Page, you might want to change the text of that Label.To do that write this code in your content page: Label lbl = new Label(); lbl = (Label)Master.FindControl("Label1"); lbl.Text = "Text"; Of course, this is all assuming the label is OUTSIDE the ContentPlaceHolder

Cross Page Postback in ASP.NET

This is a new feature in ASP .NET 2.0. The IButtonControl Interface contains a new property called PostBackUrl which points to the page to which the current page will postback, Button, ImageButton and LinkButton implements this interface and exposes the cross page postback functionality. When user clicks the button in the current page will postback...