Granted Patent
Utility
US 5,884,299 · App. 08/795,114
Optimization of SQL queries involving aggregate expressions using a plurality of local and global aggregation operations
Inventors:
Bhashyam Ramesh, Timothy Kraus, Todd Walter
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Feb 6, 1997
Inventors
Bhashyam Ramesh
Timothy Kraus
Todd Walter
Assignee (at issue)
NCR Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.