发明授权
- 专利标题: XML document stored as column data
- 专利标题(中): XML文档存储为列数据
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申请号: US09725363申请日: 2000-11-29
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公开(公告)号: US06721727B2公开(公告)日: 2004-04-13
- 发明人: Hoang K. Chau , Isaac Kam-Chak Cheng , Josephine Miu Cheng , Suet Mui Chiu , Jyh-Herng Chow , Michael Leon Pauser , Jian Xu
- 申请人: Hoang K. Chau , Isaac Kam-Chak Cheng , Josephine Miu Cheng , Suet Mui Chiu , Jyh-Herng Chow , Michael Leon Pauser , Jian Xu
- 主分类号: G06F1730
- IPC分类号: G06F1730
摘要:
A technique is provided for creating metadata for fast search of XML documents stored as column data. Data is stored in a data store connected to a computer. A main table is created in a relational database management system, wherein the main table has a column for storing an extensible markup language (XML) document in a native XML format One or more side tables are created in the relational database management system, wherein each side table has one or more columns that store one or more attributes extracted from die XML document for fast searching of the XML document. Thereafter, the side tables are used to locate data in the main table.
公开/授权文献
- US20020123993A1 XML document processing 公开/授权日:2002-09-05
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