A dichotomy in the intensional expressive power of nested relational calculi augmented with aggregate functions and a powerset operator

Limsoon Wong. A dichotomy in the intensional expressive power of nested relational calculi augmented with aggregate functions and a powerset operator. In Richard Hull, Wenfei Fan, editors, Proceedings of the 32nd ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2013, New York, NY, USA - June 22 - 27, 2013. pages 285-296, ACM, 2013. [doi]

Abstract

Abstract is missing.