Formal semantics of aggregate operations of multiset table algebra

I.M. Glushko

Abstract


Мultiset table algebra is considered. The signature of multiset table algebra is filled up with aggregate operations. A formal mathematical semantics of these operations is defined.

Prombles in programming 2014; 2-3: 166-173


References


Codd E.F. A Relational Model of Data for Large Shared Data Banks / E.F. Codd // Comm. of ACM. – 1970.– 13, N 6. – P. 377–387.

Grefen Paul W.P.J., Rolf A. De By A Multi-Set Extended Relational Algebra. A Formal Approach to a Practical Issue // 10th International

Conference on Data Engineering, ICDE, February 14-18, 1994, Houston, TX, USA. – 1994. – Р. 80–88.

Lamperti G., Melchiori M., Zanella M. On Multisets in Database Systems // Multiset Processing: Mathematical, Computer Science, and

Molecular Computing Points of View, number 2235 in Lecture Notes in Computing Since. – Berlin: Springer-Verlag. – 2001. – P. 147–215.

Garcia-Molina H. Database Systems: The Complete Book: [2nd Edition] / H. Garcia-Molina, J.D. Ullman, J. Widom. – Prentice Hall, 2008. – 1119 p.

Silbeschatz A., Korth H., Sudarshan S. Database System Concepts – McGraw-Hill, 2011. – 1376 p.

Редько В.Н., Брона Ю.Й., Буй Д.Б., Поляков С.А. Реляційні бази даних: табличні алгебри та SQL-подібні мови. – Київ: Видавничий дім "Академперіодика", 2001. – 198 с.


Refbacks

  • There are currently no refbacks.