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Kuck, Sharon
University of Illinois
Urbana, Illinois
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1 - 3 of 3
reviews
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Elimination of redundant operations in relational queries with general selection operators
Majster-Cederbaum M. Computing 34(4): 303-323, 1985. Type: Article
Majster-Cederbaum has extended the results obtained for query optimization of tableau queries. Tableau queries are of particular interest because they can be optimized to minimize the number of joins in the corresponding algebraic expr...
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Aug 1 1986 |
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A mean value performance model for locking in databases
Tay Y., Suri R. (ed), Goodman N. Journal of the ACM 32(3): 618-651, 1985. Type: Article
Performance of locking in database systems is extremely important. We need only consider the airline reservation system to realize how important the problem is that these researchers have addressed. Such a database is very large, and i...
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Mar 1 1986 |
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An entity-relationship algebra and its semantic description capabilities
Markowitz V., Raz Y. Journal of Systems and Software 4(2-3): 147-162, 1984. Type: Article
The Entity-Relationship Model (ERM) is a very popular semantic data model. Data is represented in the ERM in a way similar to that in which people perceive information in the real world. For this reason, an ERM representation of a sche...
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Oct 1 1985 |
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