A database refactoring is a small change to a database schema which improves its design without changing, at a practical level, the semantics of the database. In other words, it is a simple database ...

Welcome to the introduction to database course! We will be learning some basic terms and concepts of relational database and the non-relational database like NoSQL databases. You will be learning ...

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 ...

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Let’s talk about database application benchmarking. This is a skill set which, in my opinion, is one of the major differentiators between a journeyman-level DBA and a true master of the trade. In this ...

ABSTRACT: Data integration requires managing heterogeneous schema information. A federated database system integrates heterogeneous, autonomous database systems on the schema level, whereby both local ...