Title :
Alpha: An extension of relational algebra to express a class of recursive queries
Abstract :
An alpha (α) operator is proposed which when added to relational algebra allows a large class of natural and useful recursive queries to be expressed, and yet has the property of being efficiently implementable.
Conference_Titel :
Data Engineering, 1987 IEEE Third International Conference on
Print_ISBN :
978-0-8186-0762-2
DOI :
10.1109/ICDE.1987.7272427
