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Automated Physical Database Design and Tuning
book

Automated Physical Database Design and Tuning

by Nicolas Bruno
February 2011
Intermediate to advanced content levelIntermediate to advanced
253 pages
8h 4m
English
CRC Press
Content preview from Automated Physical Database Design and Tuning
Practical Aspects in Physical Database Design 127
Sample Report Description
Query frequency Lists all queries in the workload sorted by fre-
quency of occurrence
Current query cost Lists all queries in the workload sorted by es-
timated cost under the current configuration
Recommended query cost Lists all queries in the workload sorted by es-
timated cost under the recommended configu-
ration
Current indexes Lists information about each index in the cur-
rent configuration, the fraction of queries in
the workload that use the index, and the dif-
ferent ways the index is used in the workload
Recommended indexes Same as current indexes but with respect to
the ...
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Publisher Resources

ISBN: 9781439815670