Patents by Inventor Jean-Jacques P. Daudenarde

Jean-Jacques P. Daudenarde 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).

  • Manager server selects an agent server to execute query based on availability of the server connections to data source and target
    Patent number: 6058394
    Abstract: A method, apparatus, and article of manufacture for a scalable data warehouse architecture. A query is executed in a computer to retrieve data from a database stored on a data storage device. Under control of a manager server, one of a plurality of agent servers is selected to execute the query based upon availability of each agent server and based upon connections between each agent server and a data source and a data target required for execution of the query.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: May 2, 2000
    Assignee: International Business Machines Corporation
    Inventors: Linnette M. Bakow, Jean-Jacques P. Daudenarde, Giuseppe Facchetti
  • Storing relationship tables identifying object relationships
    Patent number: 5995973
    Abstract: A method, apparatus, and article of manufacture for maintaining object relationships. A query is executed in a computer to retrieve data from a database stored on a data storage device. Initially, one or more relationship objects are created, wherein each relationship object identifies a source object and a related target object. Next, when accessing a source object, related target objects are determined using the relationship object. When accessing a target object, related source objects are determined using the relationship object.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: November 30, 1999
    Assignee: International Business Machines Corporation
    Inventor: Jean-Jacques P. Daudenarde