This course provides students with advanced skills in the development of medium to very large database applications in a multi-user environment using relational databases. It includes topics such as fourth generation languages (4GLs), structured query languages (SQLs), multi-user database issues, database application tuning and optimization, and user interface development. This course is designed for students who are competent in basic database systems and desire advanced capabilities in database application development in a multi-user environment. Prerequisite: CS 524