What is a Namespace?
Namespaces are a way to define the classes and other types of information into one hierarchical structure. System is the basic namespace used by every .NET code. If we can explore the System namespace little bit, we can see it has lot of namespace user the system namespace. For example, System.Io, System.Net, System.Collections, System.Threading, etc.
A namespace can be created via the Namespace keyword.
In the Previous articles i explained how to update record into access database using c#.net, how to delete record from access database using c#.net, which namespace is used for membership class, how to insert record into access database using vb.net, how to update record into access database using vb.net, how to delete record from access database using vb.net and many more about VB.Net.
How to add namespace in VB .NET?
Suppose you have to import Namespace System.Web.Mail. Use the Imports Keyword for accessing namespace. You have to write "Imports System.Web.Mail" on top of .aspx.vb page.