Application Express 4 introduces one of the most talked-about development platforms to come out of Oracle
Corporation in years. Oracle
Application Express, called APEX for short, enables rapid and easy development of web-based applications that make full use of Oracle
Database. The release of APEX 4 brings a huge leap forward in terms of functionality and usability for both the developer and the end user. Power users and programmers alike can quickly put together robust and scalable applications for use by one person, by a department, by an entire company.