Query rewrite for extended search capabilities

Details Query rewrite for extended search capabilities Query rewrite for extended search capabilities

1996-11-21

1998-06-09

Black, Thomas G.

Data processing: database and file management or data structures

Database design

Data structure types

707 2, G06F 1730

Patent

active

057651477

ABSTRACT:
A method, apparatus, and article of manufacture for optimizing queries in a database management system, wherein the queries comprise content-based searches of data types that are supported through the use of appropriate indexing techniques not known or available to the database management system. The queries are automatically rewritten or optimized to take advantage of the indexing techniques.

REFERENCES:
patent: 5423035 (1995-06-01), DePrez
patent: 5546576 (1996-08-01), Cochrane
patent: 5630120 (1997-05-01), Vachey
patent: 5675785 (1997-10-01), Hall et al.
Lohman, G., et al., "Extensions to Starburst: Objects, Types, Functions, and Rules," Communications of the ACM, vol. 34, No. 10, 94-109, Oct. 1991.
"Database 2 Text Extender: Administration and Programing", manual, IBM Corp. (US), Jun. 1996, pp. 1-99.

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