Concepts and terms are critical to a clear understanding of any complex subject. Data management, database, enterprise database, and business information systems are such subjects and they use a dizzying quantity of terms and concepts. Some that are the same mean different things. Some that are different mean the same thing. This book, Concepts and Terms, comprehensively provides, defines, and illustrates uses of over 900 terms and concepts that critical to data management, database, enterprise database, ANSI Database Standards, DBMS Standards including SQL, and business information systems. This book also serves as the one-book concepts and terms source for all the Whitemarsh Information Systems Corporation data management product line.