| aggregation |
A type of data consolidation whereby data is rolled-up or summarized. See consolidation.
출처: www.co.oakland.mi.us/dataware/glossary/
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| aggregation |
One way of speeding up query performance. Facts are summed up for selected dimensions from the original fact table. The resulting aggregate table will have fewer rows, thus making queries that can use them go faster.
출처: www.1keydata.com/datawarehousing/glossary.html
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| aggregation |
Petroleum quantities classified as Reserves, Contingent Resources or Prospective Resources should not be aggregated with each other without due consideration of the significant differences in the criteria associated with their classification. In particular, there may be a significant risk that accumulations containing Contingent Resources or Prospective Resources will not achieve commercial production.
출처: www.spe.org/spe/jsp/basic/0,,1104_12171,00.html
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| aggregation |
A special case of association that occurs between a whole-part relationship. Aggregation is known as a 'part-of' relationship or inclusion relationship.
출처: software.fujitsu.com/en/Jasmine/yougoe.html
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| aggregation |
The process of summarizing multiple rows of data using one or more operations over some specified set of columns. Aggregation operations are capable of producing summary statistics, transposing a table, or even producing arrays based on the original data.
출처: www.purpleinsight.com/downloads/docs/visualizer_tu...
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