Relational calculus. Query processing and optimization. Transaction processing: failure, recovery, and concurrency. Database security. Logic-based systems. Parallel ...

For a long time, companies have been using relational databases (DB) to manage data. However, with the increasing use of ...

We show that the relational semantics of the Lambek calculus, both nonassociative and associative, is also sound and complete for its extension with classical propositional logic. Then, using ...

Want smarter insights in your inbox? Sign up for our weekly newsletters to get only what matters to enterprise AI, data, and security leaders. Subscribe Now Relational databases and SQL were invented ...

Educational Studies in Mathematics, Vol. 79, No. 3, The inverse principle: Psychological, mathematical, and educational considerations (March 2012), pp. 371-388 (18 pages) The basis of this ...