Inventor
NARANG INDERPAL S
US22 patents
Patents
22 patentsUS5551046AAug 27, 1996
Method for non-hierarchical lock management in a multi-system shared data environment
IBM209 citations99
US5537574AJul 16, 1996
Sysplex shared data coherency method
IBM253 citations99
US5493668AFeb 20, 1996
Multiple processor system having software for selecting shared cache entries of an associated castout class for transfer to a DASD with one I/O operation
IBM187 citations99
US5455946AOct 3, 1995
Method and means for archiving modifiable pages in a log based transaction management system
IBM162 citations99
US5327556AJul 5, 1994
Fast intersystem page transfer in a data sharing environment with record locking
IBM238 citations99
US5280611AJan 18, 1994
Method for managing database recovery from failure of a shared store in a system including a plurality of transaction-based systems of the write-ahead logging type
IBM234 citations99
US7383247B2Jun 3, 2008
Query routing of federated information systems for fast response time, load balance, availability, and reliability
IBM69 citations98
US5408653AApr 18, 1995
Efficient data base access using a shared electronic store in a multi-system environment with shared disks
IBM116 citations97
US5276835AJan 4, 1994
Non-blocking serialization for caching data in a shared cache
IBM111 citations97
US5495601AFeb 27, 1996
Method to off-load host-based DBMS predicate evaluation to a disk controller
IBM44 citations96
US5557792ASep 17, 1996
Efficient data base access using a shared electronic store in a multi-system environment with shared disks
IBM63 citations95
US5287473AFeb 15, 1994
Non-blocking serialization for removing data from a shared cache
IBM96 citations95
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
US5574902ANov 12, 1996
Efficient destaging of updated local cache pages for a transaction in a multisystem and multiprocess database management system with a high-speed shared electronic store
IBM85 citations94
US5546579AAug 13, 1996
Page refreshing procedure using two locking granularities to ensure cache coherency in a multisystem database processing environment having a high-speed shared electronic store
IBM81 citations94
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
US7315872B2Jan 1, 2008
Dynamic and selective data source binding through a metawrapper
IBM20 citations92
US7287043B2Oct 23, 2007
System and method for asynchronous data replication without persistence for distributed computing
IBM20 citations92
US7890496B2Feb 15, 2011
Query routing of federated information systems for fast response time, load balance, availability, and reliability
IBM11 citations84
US7853576B2Dec 14, 2010
Dynamic and selective data source binding through a metawrapper
IBM10 citations84
US5586315ADec 17, 1996
Computer program product for off-loading host-based DBMS predicate evaluation to a disk controller
IBM15 citations74
US7600149B2Oct 6, 2009
Failure transparency for update applications under single-master configuration
IBM0 citations42