1
Harley Al Beier, Robert Frederic Kern, David Wayne Moore, Karen Alicia Ranson, Vern Lee Watts: Synchronizing recovery log having time stamp to a remote site for disaster recovery of a primary database having related hierarchial and relational databases. International Business Machines Corporation, Gray Cary Ware Freidenrich, May 16, 2000: US06065018 (247 worldwide citation)

A method and apparatus to synchronize recovery logs transmitted to a remote site for recovering related databases having different logical structuring. In one embodiment, the related databases are a hierarchial structured database such as IMS and a relational structured database such as DB2.


2
David Wayne Moore, Karen Alicia Ranson, Lawrence Edward Sullivan, Donald Prentiss Terry, Gregory Walter Vance, Vern Lee Watts: Database recovery to any point in time in an online environment utilizing disaster recovery technology. International Business Machines Corporation, Sawyer Law Group, May 4, 2004: US06732123 (47 worldwide citation)

A method and apparatus for merging log data for recovering one or more database data sets to any point-in-time in a single pass of log data sets. Using disaster recovery technology, the invention may be implemented to provide a method to reduce the time that a broken database is unavailable by proce ...


3
John Terry Langley, David Wayne Moore: Non-disruptive backup copy in a database online reorganization environment. International Business Machines Corporation, Janet M Skafar, Gregory M Plow, October 7, 2008: US07433902 (1 worldwide citation)

Various embodiments of a computer-implemented method backup a dataset. An input image copy of the dataset is read, wherein the input image copy is prior to a start of dataset reorganization. A cursor value associated with reorganization of said dataset is determined. A backup copy is produced based ...


4
John Terry Langley, David Wayne Moore: Non-disruptive backup copy in a database online reorganization environment. International Business Machines Corporation, Janet M Skafer, Terrence J Carroll, September 6, 2011: US08015155

Various embodiments of a computer system and computer program product backup a dataset. An input image copy of the dataset is read, wherein the input image copy is prior to a start of dataset reorganization. A cursor value associated with reorganization of said dataset is determined. A backup copy i ...


5
David Wayne Moore, Douglas John Bugajsky: Process for preparing alkyl pyroglutamic acids. ANGUS CHEMICAL COMPANY, Foley & Lardner, September 6, 2016: US09434678

This disclosure relates to methods for limiting the undesired reverse Mannich reaction during the hydrogenation reduction of one or more nitro functional groups (—NO2) to their corresponding amines (—NH2).


6
David Wayne Moore, Frederick Stephen Perry, Andre du Toit Schoeman: System and method for facilitating data flow between synchronous and asynchronous processes. International Business Machines Corporation, Samuel A Kassatly Law Office, March 3, 2005: US20050050113-A1

An intermediate queuing/de-queuing mechanism between an asynchronous server and a synchronous process or client allows the asynchronous server to communicate with the synchronous client in a performance oriented and asynchronous manner. The coexistence of two different queuing mechanisms within the ...


7
John Terry Langley, David Wayne Moore: Non-disruptive backup copy in a database online reorganization environment. International Business Machines Corporation, International Business Machines, May 17, 2007: US20070112892-A1

Various embodiments of a computer-implemented method, system and computer program product backup a dataset. An input image copy of the dataset is read, wherein the input image copy is prior to a start of dataset reorganization. A cursor value associated with reorganization of said dataset is determi ...


8
John Terry Langley, David Wayne Moore: Non-Disruptive Backup Copy in a Database Online Reorganization Environment. International Business Machines Corporation, International Business Machines, December 18, 2008: US20080313245-A1

Various embodiments of a computer system and computer program product backup a dataset. An input image copy of the dataset is read, wherein the input image copy is prior to a start of dataset reorganization. A cursor value associated with reorganization of said dataset is determined. A backup copy i ...


9
Victor King Lim, David Wayne Moore, F Stephen Perry: Apparatus, system, and method for efficient recovery of a database from a log of database activities. Kunzler & Associates, February 9, 2006: US20060031267-A1

An apparatus, system, and method are disclosed for efficient recovery of a database from a log of database activities. A log of database activities is filtered into a first sequential data set. The remainder portion of the log is sorted into a second sequential data set. The first sequential data se ...