Using query persistence for efficient subquery evaluation in...

Details Using query persistence for efficient subquery evaluation in... Using query persistence for efficient subquery evaluation in...

2011-04-12

2011-04-12

Robinson, Greta L (Department: 2169)

Data processing: database and file management or data structures

Database and file access

Record, file, and data search and comparisons

C707S716000, C707S782000

Reexamination Certificate

active

07925665

ABSTRACT:
The processing of a query that is submitted to a central controlling server where the central controlling server sources data from one or more backend databases and where such data is referenced by subqueries associated with the query is disclosed.

REFERENCES:
patent: 5367675 (1994-11-01), Cheng et al.
patent: 5590321 (1996-12-01), Lin et al.
patent: 5600831 (1997-02-01), Levy et al.
patent: 5668987 (1997-09-01), Schneider
patent: 5745746 (1998-04-01), Jhingran et al.
patent: 5761657 (1998-06-01), Hoang
patent: 6466933 (2002-10-01), Huang et al.
patent: 6477535 (2002-11-01), Mirzadeh
patent: 6684203 (2004-01-01), Waddington et al.
patent: 7174342 (2007-02-01), Scheurich et al.
patent: 7403986 (2008-07-01), Li et al.
patent: 2001/0049685 (2001-12-01), Carey et al.
patent: 2005/0165751 (2005-07-01), Bossman et al.
Pirahesh et al., A Rule Engine for Query Transformation in Starburst and IBM DB2 C/S DBMS, Data Engineering, 1997, Proceedings, 13th International Conference on, Apr. 7-11, 1997, pp. 391-399.
Akinde et al., Efficient Computation of Subqueries in Complex OLAP, Data Engineering, 2003. Proceedings, 19th International Conference on, Mar. 5-8, 2003, pp. 163-174.
Chou et al., SQL Query Modification Algorithms, Information Technology, 1990. Next Decade in Information Technology, Proceedings of the 5th Je on (Cat.No. 90TH0326-9), Oct. 22-25, 1990, pp. 551-559.

Affiliated with

Also associated with

Rating

Using query persistence for efficient subquery evaluation in... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Using query persistence for efficient subquery evaluation in..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Using query persistence for efficient subquery evaluation in... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2653711