What is the cross page post backing?
Asp.Net 2.0 fixed this with built-in features that allowed us to easily send information from one page to another.Button control has property PostBackUrl that can be set to URL of any page...
What are the different State management in ASP.NET?
State management is the process by which you maintain state and page information over multiple requests for the same or different pages. There are 2 types State Management: 1. Client –...
What is an IIS application pool?
Application pools allow you to isolate your applications from one another, even if they are running on the same server. This way, if there is an error in one app,...
ASP.NET Page Life Cycle Events?
PreInit: Check for the IsPostBack property to determine whether this is the first time the page is being processed. Create or recreate dynamic controls. Set master page dynamically. Set the Theme property dynamically. Read...
Second biggest number using sql query?
I have a task to get the second biggest number using sql query. I know that we can get the biggest number using SQL very easily: select Max(NumColumn) from TableName For example,...
What are the disadvantage of SQL views?
Advantages: 1. View the data without storing the data into the object. 2. Restrict the view of a table i.e. can hide some of columns in the tables. 3. Join...
What is Polymorphism?
Behaving in different ways depending upon input receive is know as polymorphism. i.e. whenever input changes automatically output or behavior also changes. There are basically two types of polymorphism in...
What is the difference between reference and pointer?
A pointer can have Null value ,int *p=Null means, it is not having any address to point . while reference can't have &p=Null(not allowed).2- address can be changed in case...
What is Abstraction? Why we use it?
Abstraction which denotes/shows the essential characteristics of an object which distinguish it from all other kinds of objects.Ex. Consider a person details.Doctor needs || Interviewer needs>name of patient || >name...
Types of Validation Controls in ASP.Net
Example for Custom validator In Designer aspx <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox> <asp:CustomValidator ID="CustomValidator1" runat="server" ErrorMessage="Not a even no" ControlToValidate="TextBox1" ...
