发明申请
- 专利标题: Index maintenance for operations involving indexed XML data
- 专利标题(中): 涉及索引XML数据的操作的索引维护
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申请号: US10944177申请日: 2004-09-16
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公开(公告)号: US20050228786A1公开(公告)日: 2005-10-13
- 发明人: Ravi Murthy , Sivasankaran Chandrasekar , Ashish Thusoo , Nipun Agarwal , Eric Sedlar
- 申请人: Ravi Murthy , Sivasankaran Chandrasekar , Ashish Thusoo , Nipun Agarwal , Eric Sedlar
- 主分类号: G06F9/44
- IPC分类号: G06F9/44 ; G06F17/21 ; G06F17/30
摘要:
A method and system are provided for maintaining an XML index in response to piece-wise modifications on indexed XML documents. The database server that manages the XML index determines which nodes are involved in the piece-wise modifications, and updates the XML index based on only those nodes. Index entries for nodes not involved in the piece-wise modifications remain unchanged.
公开/授权文献
- US07440954B2 Index maintenance for operations involving indexed XML data 公开/授权日:2008-10-21
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