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A Relational Algebra Query Language for Programming Relational Databases
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McMaster, Kirby; Sambasivam, Samuel; Anderson, Nicole – Information Systems Education Journal, 2011
In this paper, we describe a Relational Algebra Query Language (RAQL) and Relational Algebra Query (RAQ) software product we have developed that allows database instructors to teach relational algebra through programming. Instead of defining query operations using mathematical notation (the approach commonly taken in database textbooks), students…
Descriptors: Algebra, Computer Software, Programming, Databases