Example that will populate states in a dropdown menu related to their respective country.

In this article, we will see how to populate data in different formats.

Tree is used for hierarchical display of data and permits you to create effective user interfaces while easing development and maintenance time.

A trigger is a database object that is bound to a table. In many aspects, it is similar to a stored procedure. As a matter of fact, triggers are often referred to as a "special kind of stored procedure".