Patents by Inventor Wing Yun Mak

Wing Yun Mak 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).

  • Handling transfer of bad data to database partitions in restartable environments
    Patent number: 7933873
    Abstract: Method, computer program product, and system for transferring data to database partitions are provided. A transaction is initiated to insert one or more records into a partition of a database. At least one of the one or more records is then saved in binary form to a dump table in the database as a part of the transaction in response to the insertion of the at least one record into the partition having failed as a result of the at least one record not satisfying a predetermined condition. In response to the saving of the at least one record in binary form to the dump table having failed, the transaction is rolled back.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: April 26, 2011
    Assignee: International Business Machines Corporation
    Inventors: Jing-Song Jang, Wing Yun Mak, James Michael McArdle, Michael John Elvery Spicer
  • HANDLING TRANSFER OF BAD DATA TO DATABASE PARTITIONS IN RESTARTABLE ENVIRONMENTS
    Publication number: 20090187608
    Abstract: Method, computer program product, and system for transferring data to database partitions are provided. A transaction is initiated to insert one or more records into a partition of a database. At least one of the one or more records is then saved in binary form to a dump table in the database as a part of the transaction in response to the insertion of the at least one record into the partition having failed as a result of the at least one record not satisfying a predetermined condition. In response to the saving of the at least one record in binary form to the dump table having failed, the transaction is rolled back.
    Type: Application
    Filed: January 17, 2008
    Publication date: July 23, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jing-Song Jang, Wing Yun Mak, James Michael Mcardle, Michael John Elvery Spicer