Tuple calculus for multiset table algebra

• Datum: 2024
• 1. Verfasser: Lysenko, І.M.
• Format: Artikel
• Sprache: Ukrainian
• Veröffentlicht: PROBLEMS IN PROGRAMMING 2024
• Schlagworte: relation databases; multiset; multiset table algebra; tuple calculus; UDC 004.65
• Online Zugang: https://pp.isofts.kiev.ua/index.php/ojs1/article/view/616
• Назва журналу: Problems in programming

This paper is a logical continuation of research devoted to the actual problem of developing the theoretical foundations of table (relational) databases. The issue of using multisets in table databases is important and relevant. Many database-oriented languages require a relational model with multis...