Patent · US Active

SQL change tracking layer

US7818292B2 · kind B2 · utility

1Cited by

1References

19Claims

0Family size

Inventors

Anil Nori · Redmond, US
Laxmi Narsimha Rao Orugant · Suryapet, IN
Subramanian Muralidhar · Mercer Island, US
Ambrish Mishra · Hyderabad, IN
Lev Novik · Bellevue, US
Manikandan Thangarathnam · Chennai, IN
Sankara J. Subramanian · Secunderabad, IN
Sudarshan A. Chitre · Redmond, US
Sitaram C. V. Raju · Issaquah, US
Vijay Tandra Sistla · Sammamish, US

Key dates

Filing date	Apr 5, 2007
Grant date	Oct 19, 2010
Priority date	—
Expiry date	May 21, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/2358
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Systems and methods that track changes in a database via a change tracking layer that enables separation of change tracking and change enumeration. Such an arrangement enables multiple change enumeration and sync technologies over a single change tracking layer, while reducing amount of tracking information that are maintained.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.