This project was developed as part of the Database subject, fulfilling the challenge proposed by the teacher: Implement an SQL query parser capable of analizing, validating, optimizing and vizualizing ...

RelaX is an online relational algebra tool that we will use for the assignments. It allows entering relational algebra expressions and executing them to get results. The data set can be loaded from a ...

In this paper, the authors describe a custom relational algebra query software environment that enables database instructors to teach relational algebra programming. Instead of defining query ...

Abstract: Relational database systems have succeeded commercially because of their straightforwardness and well-built theoretical foundation. This paper ¿Implementation of Relational Algebra ...