Invention Grant
- Patent Title: Efficient execution of aggregation queries
- Patent Title (中): 高效执行聚合查询
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Application No.: US11565469Application Date: 2006-11-30
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Publication No.: US07769755B2Publication Date: 2010-08-03
- Inventor: Henricus Johannes Maria Meijer , Amanda Silver , Paul A. Vick , Evgueni Zabokritski , Aleksey Tsingauz
- Applicant: Henricus Johannes Maria Meijer , Amanda Silver , Paul A. Vick , Evgueni Zabokritski , Aleksey Tsingauz
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Turocy & Watson, LLP
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/30
Abstract:
A query language system is provided that includes a query component that specifies operations for one or more items in a data set. An aggregator component identifies one or more keys associated with the data set, the keys are supplied to one or more aggregators that perform direct computations from the keys in order to determine at least one aggregated value for the data set.
Public/Granted literature
- US20080133492A1 EFFICIENT EXECUTION OF AGGREGATION QUERIES Public/Granted day:2008-06-05
Information query
