Побудова оптимальної послідовності з’єднань відношень у запитах реляційної бази даних

• Datum: 2019
• Hauptverfasser: Ponomarenko, L. A., Tanyanskiy, S. S., Filatov, V. A.
• Format: Artikel
• Sprache: Russisch
• Veröffentlicht: The National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute" 2019
• Online Zugang: http://journal.iasa.kpi.ua/article/view/174120
• Назва журналу: System research and information technologies

The principles of relation queries processing and ways of their realization are considered. As the basic operation, influencing the efficiency of search performance, the operation of connection is allocated. Operation number minimization method in relation connection sequence search is offered. The...