Efficient hash based full-outer join

Data processing: database and file management or data structures – Database and file access – Query optimization

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C707S802000

Reexamination Certificate

active

07730055

ABSTRACT:
In a database system, a full outer join is computed using a hash-based join.

REFERENCES:
patent: 5557791 (1996-09-01), Cheng et al.
patent: 6253197 (2001-06-01), Lindsay et al.
patent: 7043494 (2006-05-01), Joshi et al.
patent: 7478080 (2009-01-01), Pirahesh et al.
patent: 2002/0099691 (2002-07-01), Lore et al.
patent: 2004/0172400 (2004-09-01), Zarom et al.
patent: 2004/0199516 (2004-10-01), Thames et al.
patent: 2007/0083491 (2007-04-01), Walmsley et al.
Graefe et al. (“Hash joins and hash teams in Microsoft SQL server”, 1998-1999).
Silberschatz et al. (“Database System Concept”, Chapter 13—“Query Processing”, 2006).
Alexander Chigrik, “SQL Server 7.0: Hash Joins,” Sep. 7, 2000, www.databasejournal.com/features/mssql/article.php/a443301 p. 1-4.
Oracle8iData Warehousing Guide, Release 2 (8.1.6), Part No. A76994-01, “Parallelism and Partitioning,” Dec. 1999, 17 pages.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Efficient hash based full-outer join does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Efficient hash based full-outer join, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Efficient hash based full-outer join will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4202646

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.