Systems and methods for structuring database queries

Details Systems and methods for structuring database queries Systems and methods for structuring database queries

2007-01-25

2010-06-29

Nguyen, Cam-Linh (Department: 2161)

Data processing: database and file management or data structures

Database and file access

Query optimization

C707S760000

Reexamination Certificate

active

07747608

ABSTRACT:
Systems and methods are provided for structuring database queries. In some embodiment, a method for querying a database to obtain desired information is provided, including forming at least one query of a first query language selected from a set of query languages and based at least in part on a set of constraints of the first query language to obtain at least part of the desired information; and forming at least one query of at least one additional query language from the set of query languages and based at least in part on a set of constraints of the at least one additional query language to obtain at least part of the desired information; wherein the at least one query of the first query language and the at least one query of the at least one additional language obtain at least all of the desired information.

REFERENCES:
patent: 7363287 (2008-04-01), Kilmer et al.
patent: 2004/0243593 (2004-12-01), Stolte et al.
patent: 2007/0118501 (2007-05-01), Yan
patent: 2007/0118516 (2007-05-01), Li et al.

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