Invention Grant
- Patent Title: Processing query conditions having filtered fields within a data abstraction environment
- Patent Title (中): 处理在数据抽象环境中具有过滤字段的查询条件
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Application No.: US12204232Application Date: 2008-09-04
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Publication No.: US08458200B2Publication Date: 2013-06-04
- Inventor: Richard D. Dettinger , Janice R. Glowacki , Frederick A. Kulack
- Applicant: Richard D. Dettinger , Janice R. Glowacki , Frederick A. Kulack
- 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 techniques for composing and executing queries using filtered fields. In one embodiment, a query may be composed with compatible fields, meaning filtered fields that store related data of a particular data type. Such compatible fields may be combined into a single query condition, thus simplifying the composition and execution of the query. In one embodiment, fields may be identified as compatible based on metadata included in a database abstraction model.
Public/Granted literature
- US20080319968A1 PROCESSING QUERY CONDITIONS HAVING FILTERED FIELDS WITHIN A DATA ABSTRACTION ENVIRONMENT Public/Granted day:2008-12-25
Information query