Inventor
TENG JAMES ZU-CHIA
US43 patents
⚠️ This page may combine multiple inventors who share the name “TENG JAMES ZU-CHIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
38 patentsUS6557082B1Apr 29, 2003
Method and apparatus for ensuring cache coherency for spawned dependent transactions in a multi-system environment with shared data storage devices
IBM55 citations96
US6519613B1Feb 11, 2003
Non-blocking drain method and apparatus for use in processing requests on a resource
IBM90 citations96
US5692174ANov 25, 1997
Query parallelism in a shared data DBMS system
IBM165 citations96
US6226651B1May 1, 2001
Database disaster remote site recovery
IBM170 citations95
US6070170AMay 30, 2000
Non-blocking drain method and apparatus used to reorganize data in a database
IBM86 citations94
US5761660AJun 2, 1998
Computer program product and program storage device for database access using a shared electronic store in a multi-system environment having shared disks
IBM74 citations94
US5692182ANov 25, 1997
Bufferpool coherency for identifying and retrieving versions of workfile data using a producing DBMS and a consuming DBMS
IBM76 citations94
US6944615B2Sep 13, 2005
System and method for avoiding deadlock situations due to pseudo-deleted entries
IBM20 citations93
US6460048B1Oct 1, 2002
Method, system, and program for managing file names during the reorganization of a database object
IBM75 citations93
US5675797AOct 7, 1997
Goal-oriented resource allocation manager and performance index technique for servers
IBM127 citations93
US5455942AOct 3, 1995
Partial page write detection for a shared cache using a bit pattern written at the beginning and end of each page
IBM51 citations93
US7412460B2Aug 12, 2008
DBMS backup without suspending updates and corresponding recovery using separately stored log and data files
IBM32 citations92
US6886012B1Apr 26, 2005
Providing traditional update semantics when updates change the location of data records
IBM22 citations92
US6694340B1Feb 17, 2004
Technique for determining the age of the oldest reading transaction with a database object
IBM36 citations92
US6604097B2Aug 5, 2003
Method, system, and program for using control data structures when performing operations with respect to a database
IBM13 citations91
US6539495B1Mar 25, 2003
Method, system and program products for providing user-managed duplexing of coupling facility cache structures
IBM41 citations91
US6438654B1Aug 20, 2002
Castout processing for duplexed cache structures
IBM50 citations91
US6334134B1Dec 25, 2001
Insert performance on a multi-system transaction environment
IBM33 citations91
US6038569AMar 14, 2000
System for data structure loading with concurrent image copy
IBM35 citations91
US7890541B2Feb 15, 2011
Partition by growth table space
IBM20 citations90
US6754656B1Jun 22, 2004
System and method for selective partition locking
IBM44 citations89
US7792839B2Sep 7, 2010
Incremental indexing of a database table in a database
IBM11 citations84
US7529726B2May 5, 2009
XML sub-document versioning method in XML databases using record storages
IBM8 citations84
US7337195B2Feb 26, 2008
Method and device for establishing synchronized recovery log points
IBM12 citations84
US7181461B2Feb 20, 2007
System and method for real time statistics collection for use in the automatic management of a database system
IBM13 citations83
US7783855B2Aug 24, 2010
Keymap order compression
IBM7 citations73
US6694305B2Feb 17, 2004
Method, system, and program for processing modifications to data in tables in a database system
IBM9 citations72
US7912838B2Mar 22, 2011
System and method for performing just-in-time priming of a database cache
IBM3 citations63
US10885015B2Jan 5, 2021
Database system transaction management
IBM0 citations62
US7650352B2Jan 19, 2010
System and method for increasing availability of an index
IBM3 citations62
US7840774B2Nov 23, 2010
Compressibility checking avoidance
IBM5 citations61
US7480653B2Jan 20, 2009
System and method for selective partition locking
IBM5 citations61
US7552147B2Jun 23, 2009
System and method for minimizing data outage time and data loss while handling errors detected during recovery
IBM6 citations60
US8019779B2Sep 13, 2011
Efficient locking protocol for sub-document concurrency control using prefix encoded node identifiers in XML databases
IBM5 citations59
US7225209B2May 29, 2007
Computer-implemented method for allocating new additional area for the dataset in storage based on the size of the new additional area wherein if the new area number does not exceed clipping threshold, the size of a new additional area being greater than the size of each previously allocated additional area of the dataset
IBM3 citations58
US7080074B2Jul 18, 2006
Method and system for reduced lock contention in SQL transactions
IBM2 citations58
US7447717B2Nov 4, 2008
Method of changing the page size of a DB2 table space while keeping the object available
IBM5 citations56
US6823326B2Nov 23, 2004
Method and system for performing asynchronous preformatting in a database system
IBM0 citations51