In this issue's column I'll be providing a fundamental introduction to database and database management concepts. Many of you may think that they understand the basic concepts and fundamentals of ...

• A database represents some aspect of the real world, sometimes called the mini-world or the universe of discourse (UoD). Changes to the mini-world are reflected in the database. • A database can be ...

SQL (Structured Query Language) is used to store, manipulate, and retrieve data in relational database management systems (RDBMS). This guide covers fundamental concepts, commands, and operations in ...

Abstract: The role of data in meeting the needs of the business logic layer is essential, whether through the applications component or by direct access to the data component by means of a query ...

Abstract: Transaction management is a key issue in the development of enterprise application. During the payment of purchases, when dealing with bank operations or when making hotel reservations, ...