发明授权
- 专利标题: Metadata management for a data abstraction model
- 专利标题(中): 数据抽象模型的元数据管理
-
申请号: US11866559申请日: 2007-10-03
-
公开(公告)号: US07805465B2公开(公告)日: 2010-09-28
- 发明人: Richard Dean Dettinger , Daniel Paul Kolz , Richard Joseph Stevens , Jeffrey Wayne Tenner , Shannon Everett Wenzel
- 申请人: Richard Dean Dettinger , Daniel Paul Kolz , Richard Joseph Stevens , Jeffrey Wayne Tenner , Shannon Everett Wenzel
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Patterson & Sheridan, LLP
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
摘要:
A method, system and article of manufacture for managing metadata associated with a data abstraction model abstractly describing data in a database. One embodiment provides a method of managing metadata describing objects of a data abstraction model with logical fields that define abstract views of physical data in a database. The method comprises traversing a logical tree structure representing the data abstraction model. The logical tree structure has a plurality of nodes, each representing a logical field or a category of logical fields of the data abstraction model. The method further comprises identifying metadata describing logical fields or categories represented by the plurality of nodes. The identified metadata is stored in a queryable database. A user is allowed to query the database to identify objects in the data abstraction model that may be used to construct an abstract query.
公开/授权文献
- US20080033976A1 METADATA MANAGEMENT FOR A DATA ABSTRACTION MODEL 公开/授权日:2008-02-07
信息查询