This course presents the concepts of Data Base Management Systems (DBMS). The course focuses on the concepts, advantages and statements for the Structured Query Language (SQL) and its applications in building and manipulating relational databases. Also the course introduces the Query By Example processor (QBE) to manipulate relational databases. It also introduces the techniques of securing and controlling the relational databases using the administrative part of the Data Base Management Systems (DBMS). The students will practice using SQL statements and QBE to build and manipulate relational databases using a DBMS in lab sessions