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Foil 108 Characteristics of DSS Workloads

From Full Relational Database HPDC-4 Presentation HPDC-4 Tutorial/CPS616 Spring95 -- August 1, Pentagon City Virginia. by Gang Cheng Marek Podgorny (Geoffrey Fox) * See also color IMAGE

Few insert/update/delete transactions, read-only queries.
Non-selective & data-intensive; few in number, large in size
May return a large volume of data: e.g.: mailing list
Queries frequently scan a large percentage of the data in the database
Often used to mine data in a recursive, drill-down fashion


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