Oracle Database
The Oracle Database (commonly referred to as Oracle RDBMS or simply as Oracle) is an object-relational database management system
Oracle Forms & Reports
Oracle Forms is a software product for creating screens that interact with an Oracle database. It has an IDE including an object navigator
MySQL
MySQL is the world's most popular open-source database widely used as a back-end database of websites and portals.
Oracle APEX
Oracle APEX is a low-code development platform that enables you to build scalable, secure enterprise apps, with world-class features, that can be deployed anywhere.