What's the difference between oracle and tomcat

Oracle Database is the first database developed for enterprise grid computing, the most adaptable and cost-effective approach to manage data and applicability. Tomcat is a web application server often called Apache Tomcat Server which is an open-source application server compliant with Java EE specification and is also called as Java Servlet container. For more details about Oracle visit here: https://www.cetpainfotech.com/technology/Oracle-Training