Deciding equivalences among aggregate queries
- 1 May 1998
- proceedings article
- Published by Association for Computing Machinery (ACM)
Abstract
No abstract availableThis publication has 11 references indexed in Scilit:
- Foundations of aggregation constraintsTheoretical Computer Science, 1998
- Containment of conjunctive queriesACM Transactions on Database Systems, 1995
- Semantic query optimization in Datalog programs (extended abstract)Published by Association for Computing Machinery (ACM) ,1995
- Optimization of real conjunctive queriesPublished by Association for Computing Machinery (ACM) ,1993
- Minimizing restricted-fanout queriesDiscrete Applied Mathematics, 1992
- The complexity of querying indefinite data about linearly ordered domainsPublished by Association for Computing Machinery (ACM) ,1992
- Optimizing Conjunctive Queries that Contain Untyped VariablesSIAM Journal on Computing, 1983
- Equivalences Among Relational Expressions with the Union and Difference OperatorsJournal of the ACM, 1980
- Efficient optimization of a class of relational expressionsACM Transactions on Database Systems, 1979
- Optimal implementation of conjunctive queries in relational data basesPublished by Association for Computing Machinery (ACM) ,1977