Database Record Navigation Example Using ADO.NET

This article demonstrates a Database Record Navigation Example Using ADO.NET. The following example uses VB.NET. While the C# code is available here. Basically, .NET Framework provides the ADO.NET library that comprises classes and methods for connecting the application with a database and performing various operations on it. Creating Database in SQL Server At first, start …

Understanding Enterprise Java Beans

In this article on Understanding Enterprise Java Beans, I will explain the concept of Enterprise Java Beans and their role in building a Java Enterprise application. Basically, an Java Enterprise application that makes use of Java EE technology happens to be a multi-tier application. Further, the enterprise-level applications must be scalable and robust. Often these …

Examples of Dialog Controls in VB.NET

This article demonstrates some Examples of Dialog Controls in VB.NET. As can be seen, the example given below shows the usage of ColorDialog, FontDialog, and SaveFileDialog. Changing the BackColor and ForeColor of the text using ColorDialog In order to use the ColorDialog control, create an object of it and call the ShowDialog() method. For example, …