Oracle Application Express

Oracle Application Express (Oracle APEX, previously named Oracle HTML DB) is a software development environment running inside the Oracle database. Oracle Application Express is free of charge and can be run inside Oracle Database Express Edition (also free product). During installation of Oracle Database Express Edition, Oracle APEX is installed by default, however Oracle APEX can be installed in any other Oracle Database Editions for free. If Oracle APEX is running inside Oracle Database Express Edition the functionality is limited by limitation of Oracle Database Express Edition ( - e.g. CPU limit or memory limit).
Using only a web browser, an inexperienced programmer can use APEX to build complex web applications from scratch.
Releases
Oracle Application Express can be installed in an Oracle 9.2 or higher database, and starting from Oracle 11g it will be preinstalled along with the database. APEX 4.0 and higher can be installed on an Oracle 10...