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 ...

(1) The branch of mathematics that deals with relations; for example, AND, OR, NOT, IS and CONTAINS. (2) In a relational database, a collection of rules for dealing with tables; for example, JOIN, ...

I met with Charles Silver, the CEO of Algebraix Data, a startup based in San Diego. He was telling me about his company's approach to querying large databases, very quickly, and with no need for prior ...