![]() ![]() ![]() Is data most frequently being read or written? Does data need to be accessed by row or column? How can the database management system ensure control over data integrity, avoid redundancy, and secure data while performing optimally? This article will present and assess modern databases, assisting in the research and selection of an optimal system for information storage and retrieval. This definition is inherently broad: in practice, databases differ by intended purpose-each is dependent on the type of data stored and the type of transactions that occur. It can be viewed as a repository of data that is defined and accessed by various users (Database Design 2nd Ed, Watt & Eng). Often hidden in plain sight, databases power online banking, airline reservations, medical records, employment records, and personal transactions.īut what is a database? A database is a shared collection of related data used to support the activities of a particular organization. ![]()
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