User Charge Estimation in Numeric Online Databases: A Methodology |
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Page 8
... organization and other ( competing ) organizations should not have access to them [ Gaul - 84 ] ; support daily and mainly routine activities of the organization ; requirement for immediate responses to mainly very simple and ...
... organization and other ( competing ) organizations should not have access to them [ Gaul - 84 ] ; support daily and mainly routine activities of the organization ; requirement for immediate responses to mainly very simple and ...
Page 29
... organization description which vary from organization type to another ; the parameters describing the file organization of a particular type , e.g. record length , sort key , index description etc .; these parameters are used to ...
... organization description which vary from organization type to another ; the parameters describing the file organization of a particular type , e.g. record length , sort key , index description etc .; these parameters are used to ...
Page 10
... organization descriptions for pipe files [ 26-28 ] and indexed files are defined below . Organization descriptions for other file structures are given in [ 46 ] . The organization description is always a pair ( type , param - list ) ...
... organization descriptions for pipe files [ 26-28 ] and indexed files are defined below . Organization descriptions for other file structures are given in [ 46 ] . The organization description is always a pair ( type , param - list ) ...
Contents
USER CHARGING | 13 |
THE RELATIONAL DATA MODEL | 20 |
CARDINALITY ESTIMATION IN NUMERIC ONLINE | 32 |
Copyright | |
7 other sections not shown
Common terms and phrases
A-names access strategy Appendix approach attribute description set attribute name set attribute selectivity attribute values attributes PRODUCT-NO basis BDBs candidate keys cardinality estimation charging methods CODATA components computed connect-time considered constructed data model database files Database Management Database Management Systems database user developed elementary predicates English Summary example expression F1 and F2 FD-set file design file organization file structures Finland functional dependencies implementation information retrieval Information Science intermediate files inverted file Järvelin join attribute join predicate julkaisuja manipulation MANUF-NO MARKET-SHARE methodology n-tuple NDBs Numeric Databases online databases operand file description procedure cost model processing cost PRODUCTS file QSALES query cardinality query cost modelling query negotiation query optimization query processing query results r-card r-description RA operations records relational algebra relational data model restriction predicate result file description SIGMOD sort-key storage parameters Systems TAHITI TRADEMARK TYPE unit charges University of Tampere upper bound user charge estimation vendor