Inventor
CHENG JOSEPHINE M
US12 patents
Patents
12 patentsUS6584459B1Jun 24, 2003
Database extender for storing, querying, and retrieving structured documents
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US6421656B1Jul 16, 2002
Method and apparatus for creating structure indexes for a data base extender
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US6366934B1Apr 2, 2002
Method and apparatus for querying structured documents using a database extender
IBM473 citations99
US6519597B1Feb 11, 2003
Method and apparatus for indexing structured documents with rich data types
IBM306 citations98
US5963933AOct 5, 1999
Efficient implementation of full outer join and anti-join
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Generic SQL query agent
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