Queries, Data, and Statistics: Pick Two
The query processor of a relational database system executes declarative queries on relational data using query evaluation plans. The cost of the query evaluation plan depends on various statistics defined by the query and data. These statistics include intermediate and base table sizes, and data di...
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| Language: | en_ca |
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2010
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| Online Access: | http://hdl.handle.net/1807/24370 |