Patents by Inventor Gnanam Badhmanaban Kothandaraman

Gnanam Badhmanaban Kothandaraman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Archival of data in a relational database management system using block level copy
    Patent number: 10915513
    Abstract: Archiving data in a relational database management system through a process in which an invisible index is created for each primary index of a data. When an input is received to initiate block copy of data to be archived; the data tables are locked and the identified blocks of data form the data table are block copied to an archive table. The invisible index is updated to correspond to the data table which had data archived. The primary index is then swapped with the invisible index and the data tables are unlocked. Data blocks from the main table which were copied into the archival table is deleted along with the old primary index.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: February 9, 2021
    Assignee: International Business Machines Corporation
    Inventors: Senthil Nathan Gnanamani, Gnanam Badhmanaban Kothandaraman, Sriram Lakshminarasimhan
  • ARCHIVAL OF DATA IN A RELATIONAL DATABASE MANAGEMENT SYSTEM USING BLOCK LEVEL COPY
    Publication number: 20180025034
    Abstract: Archiving data in a relational database management system through a process in which an invisible index is created for each primary index of a data. When an input is received to initiate block copy of data to be archived; the data tables are locked and the identified blocks of data form the data table are block copied to an archive table. The invisible index is updated to correspond to the data table which had data archived. The primary index is then swapped with the invisible index and the data tables are unlocked. Data blocks from the main table which were copied into the archival table is deleted along with the old primary index.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 25, 2018
    Inventors: Senthil Nathan Gnanamani, Gnanam Badhmanaban Kothandaraman, Sriram Lakshminarasimhan