DocumentCode
2500763
Title
An effective method for integrity constraint simplification
Author
Qian, Xiaolei
Author_Institution
Dept. of Comput. Sci., Stanford Univ., CA, USA
fYear
1988
fDate
1-5 Feb 1988
Firstpage
338
Lastpage
345
Abstract
A description is given of a very effective method for the syntax-directed simplification of multirelation, multivariable, aggregate-free integrity constraints against a fairly general class of multirelation update transactions with partial specifications. Compared with other work, the approach covers a wider range of update transactions and integrity constraints, and explores more optimization opportunities with no more effort. The method is both a uniform generalization of previous research and a basis for examining arbitrary update transactions
Keywords
database management systems; aggregate-free integrity constraints; integrity constraint simplification; multirelation; multirelation update transactions; multivariable; optimization; partial specifications; syntax-directed simplification; update transactions; Computer science; Constraint optimization; Costs; Database systems; Deductive databases; Relational databases; Transaction databases;
fLanguage
English
Publisher
ieee
Conference_Titel
Data Engineering, 1988. Proceedings. Fourth International Conference on
Conference_Location
Los Angeles, CA
Print_ISBN
0-8186-0827-7
Type
conf
DOI
10.1109/ICDE.1988.105477
Filename
105477
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