Invention Grant
- Patent Title: Group joins to navigate data relationships
- Patent Title (中): 组联接以导航数据关系
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Application No.: US11693136Application Date: 2007-03-29
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Publication No.: US07899840B2Publication Date: 2011-03-01
- Inventor: Henricus Johannes Maria Meijer , Anders Hejlsberg , Dinesh Chandrakant Kulkarni , Matthew J. Warren , Mads Torgersen
- Applicant: Henricus Johannes Maria Meijer , Anders Hejlsberg , Dinesh Chandrakant Kulkarni , Matthew J. Warren , Mads Torgersen
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Workman Nydegger
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/30

Abstract:
A group join query facilitates navigation of relationships (e.g., one-to-many or many-to-one) across a plurality of data collections. Such a query operator produces nested or hierarchical results that capture the arguments passed thereto. If desired, the nested results can be flattened to simulate conventional relational database results.
Public/Granted literature
- US20080243764A1 GROUP JOINS TO NAVIGATE DATA RELATIONSHIPS Public/Granted day:2008-10-02
Information query