User Charge Estimation in Numeric Online Databases: A Methodology |
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Page 9
... periods covered ) , technical accessibility ( what kind of knowledge , skills and equipment are required ) and economic availability ( the cost of seeking information ) ; indirect effects : changes in work processes ; changes in ...
... periods covered ) , technical accessibility ( what kind of knowledge , skills and equipment are required ) and economic availability ( the cost of seeking information ) ; indirect effects : changes in work processes ; changes in ...
Page 20
... period under consideration . The manufacturer associated with the MANUF - NO 260011 turns out to be Gillette UK ( = C - NAME ) with headquarters ( HQ - LOC ) in London and TURNOVER some 10 million . The MARKET - SHARE of the product ...
... period under consideration . The manufacturer associated with the MANUF - NO 260011 turns out to be Gillette UK ( = C - NAME ) with headquarters ( HQ - LOC ) in London and TURNOVER some 10 million . The MARKET - SHARE of the product ...
Page 13
... Alcoholics . A Study carried out in Tampere during the Period 1970- 1975. Tampere 1978. 280 s . ( Lääketieteellisen tiedekunnan julkaisuja 14. ) 96. Martio , Jukka , Reumalääkkeiden sivuvaikutuksena ilmenneet ylemmän maha.
... Alcoholics . A Study carried out in Tampere during the Period 1970- 1975. Tampere 1978. 280 s . ( Lääketieteellisen tiedekunnan julkaisuja 14. ) 96. Martio , Jukka , Reumalääkkeiden sivuvaikutuksena ilmenneet ylemmän maha.
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