ReadySet circumvents this problem by ... languages called relational query languages use algebra to interpret requests about data and then instruct a database management system, or DBMS, to ...

"In fact, it's a query that probably can't execute effectively on any modern SQL database if the organization is very large and complex." The problem ... said that relational algebra and ...

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 ...