Most every business database management system (DBMS), including Oracle, DB2, SQL Server, MySQL, etc., is a relational DBMS (RDBMS) (see DBMS). In non-relational "hierarchical" and "network ...

The book's details and the customer's details need only be entered into the database once. Because of this, mistakes are less likely to happen and if there were a mistake in a customer's record ...

Introduce the concepts about relational models. Train students on how to convert a conceptual entity relationship model to a relational model. Introduce students with the reasons and process of ...