Invention Grant
- Patent Title: Abstract records
- Patent Title (中): 摘要记录
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Application No.: US12625071Application Date: 2009-11-24
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Publication No.: US08195647B2Publication Date: 2012-06-05
- Inventor: Richard D. Dettinger , Daniel P. Kolz
- Applicant: Richard D. Dettinger , Daniel P. Kolz
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Patterson & Sheridan LLP
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
Embodiments of the invention provide methods, systems, and articles of manufacture improving the process of query composition, query processing, and presenting query results to users of an abstract database. Embodiments of the present invention organize and view data using abstract records. Specifically, users compose a query according to the logical relationships present in the data. Rather than evaluate conditions against a set of rows from a relational table, conditions included in abstract query are evaluated against instances of an abstract record. Instances that satisfy the conditions specified by an abstract query are returned as query results. In a specific case abstract records are used to evaluate a “never exists conditions, that determine the absence of data in an abstract records that satisfy a particular condition.
Public/Granted literature
- US20100076961A1 ABSTRACT RECORDS Public/Granted day:2010-03-25
Information query