Equivalences among aggregate queries with negation

Proceedings of the ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems

Volumn , Issue , 2001, Pages 215-226

  Cohen, S ^a   Nutt, W ^a   Sagiv, Y ^a  

^a HEBREW UNIVERSITY OF JERUSALEM   (Israel)

Author keywords

[No Author keywords available]

Indexed keywords

DATA REDUCTION; DATA WAREHOUSES; DECISION SUPPORT SYSTEMS; LINEAR PROGRAMMING; POLYNOMIALS; RELATIONAL DATABASE SYSTEMS; SEMANTICS;

AGGREGATION FUNCTIONS;

QUERY LANGUAGES;

EID: 0034826438     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1145/375551.375595     Document Type: Conference Paper

References (15)

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7. Beyond relations as sets
8. Optimizing conjunctive queries that contain untyped variables
9. Queries independent of updates
10. Semantic query optimization in datalog programs
11. Deciding equivalences among aggregate queries
12. Equivalence among relational expressions with the union and difference operators
13. The complexity of querying indefinite data about linearly ordered domains