Least expected cost query optimization: What can we expect?

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

Volumn , Issue , 2002, Pages 293-302

  Chu, Francis ^a   Halpern, Joseph ^a   Gehrke, Johannes ^a  

^a School of Operations Research and Information Engineering   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COSTS; DATABASE SYSTEMS; OPTIMIZATION; PROBABILITY DISTRIBUTIONS;

LEAST SPECIFIC COST OPTIMIZATION; QUERY OPTIMIZATION;

QUERY LANGUAGES;

EID: 0036036748     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. Least expected cost query optimization: An exercise in utility
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3. Hash joins and hash teams in microsoft SQL server
4. Online aggregation
5. Optimizing queries across diverse data sources
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7. Memory management during run generation in external sorting
8. Cost models do matter: Providing cost information for diverse data sources in a federated system
9. Access path selection in a relational database management system
10. LEO - DB2's learning optimizer