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Class Information
Number: 707/8
Name: Data processing: database and file management or data structures > Database or file accessing > Concurrency (e.g., lock management in shared database)
Description: Subject matter directed to serialization of multiple accesses to the same unit of data or file for the purpose of data integrity.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6862593 |
Separation of database transactions |
Mar. 1, 2005 |
| 6862666 |
Hardware assisted lease-based access to memory |
Mar. 1, 2005 |
| 6862668 |
Method and apparatus for using cache coherency locking to facilitate on-line volume expansion in a multi-controller storage system |
Mar. 1, 2005 |
| 6859812 |
System and method for differentiating private and shared files within a computer cluster |
Feb. 22, 2005 |
| 6857001 |
Multiple concurrent active file systems |
Feb. 15, 2005 |
| 6850938 |
Method and apparatus providing optimistic locking of shared computer resources |
Feb. 1, 2005 |
| 6850945 |
Systems, methods and apparatus for creating stable disk images |
Feb. 1, 2005 |
| 6847984 |
Systems and methods for backing up data files |
Jan. 25, 2005 |
| 6845383 |
System and method for managing concurrent scheduled or on-demand replication of subscriptions |
Jan. 18, 2005 |
| 6842741 |
Recording medium with electronic ticket definitions recorded thereon and electronic ticket processing methods and apparatuses |
Jan. 11, 2005 |
| 6842763 |
Method and apparatus for improving message availability in a subsystem which supports shared message queues |
Jan. 11, 2005 |
| 6842847 |
Method, apparatus and system for acquiring a plurality of global promotion facilities through execution of an instruction |
Jan. 11, 2005 |
| 6839564 |
Synchronization of database data |
Jan. 4, 2005 |
| 6839707 |
Web-based system and method for managing legal information |
Jan. 4, 2005 |
| 6836790 |
E-mail system and incoming e-mail check method |
Dec. 28, 2004 |
| 6836887 |
Recyclable locking for multi-threaded computing environments |
Dec. 28, 2004 |
| 6834277 |
Normalized transaction processing for search engine |
Dec. 21, 2004 |
| 6834281 |
Method and apparatus to support multi-node direct access to file system data |
Dec. 21, 2004 |
| 6829609 |
System, device, and method for providing mutual exclusion for computer system resources |
Dec. 7, 2004 |
| 6829610 |
Scalable storage system supporting multi-level query resolution |
Dec. 7, 2004 |
| 6829623 |
Method and system for managing multiple database storage units |
Dec. 7, 2004 |
| 6829698 |
Method, apparatus and system for acquiring a global promotion facility utilizing a data-less transaction |
Dec. 7, 2004 |
| 6826570 |
Dynamically switching between different types of concurrency control techniques to provide an adaptive access strategy for a parallel file system |
Nov. 30, 2004 |
| 6823336 |
Data storage system and method for uninterrupted read-only access to a consistent dataset by one host processor concurrent with read-write access by another host processor |
Nov. 23, 2004 |
| 6823337 |
One writer, multiple readers, shared data table concurrent access |
Nov. 23, 2004 |
| 6823356 |
Method, system and program products for serializing replicated transactions of a distributed computing environment |
Nov. 23, 2004 |
| 6820085 |
Web system having clustered application servers and clustered databases |
Nov. 16, 2004 |
| 6820099 |
Instantaneous data updating using snapshot volumes |
Nov. 16, 2004 |
| 6816873 |
Method for managing distributed savepoints across multiple DBMS's within a distributed transaction |
Nov. 9, 2004 |
| 6813620 |
Binary search engine and method |
Nov. 2, 2004 |
| 6810464 |
Multiprocessor computer system for processing communal locks employing mid-level caches |
Oct. 26, 2004 |
| 6807540 |
System and method for deadlock management in database systems with demultiplexed connections |
Oct. 19, 2004 |
| 6807541 |
Weak record locks in database query read processing |
Oct. 19, 2004 |
| 6804672 |
Method and mechanism for dependency tracking |
Oct. 12, 2004 |
| 6801919 |
Object oriented database interface encapsulation that allows for chronologically overlapping transactions in a multi-threaded environment |
Oct. 5, 2004 |
| 6801921 |
Method and system for managing multiple database storage units |
Oct. 5, 2004 |
| 6799172 |
Method and system for removal of resource manager affinity during restart in a transaction processing system |
Sep. 28, 2004 |
| 6799188 |
Transaction processing system providing improved methodology for two-phase commit decision |
Sep. 28, 2004 |
| 6799190 |
Synchronizing databases |
Sep. 28, 2004 |
| 6795831 |
Method of managing knowledge information, method of generating knowledge information, method of using knowledge information, and apparatus for managing knowledge information |
Sep. 21, 2004 |
| 6792432 |
Database system with methods providing high-concurrency access in B-Tree structures |
Sep. 14, 2004 |
| 6785678 |
Method of improving the availability of a computer clustering system through the use of a network medium link state function |
Aug. 31, 2004 |
| 6785691 |
Object oriented processing system and data sharing environment for applications therein |
Aug. 31, 2004 |
| 6785693 |
Management of multiple links to a file in a file system |
Aug. 31, 2004 |
| 6782396 |
Aligning learning capabilities with teaching capabilities |
Aug. 24, 2004 |
| 6782440 |
Resource locking and thread synchronization in a multiprocessor environment |
Aug. 24, 2004 |
| 6779090 |
Spinlock for shared memory |
Aug. 17, 2004 |
| 6772153 |
Method and apparatus to provide concurrency control over objects without atomic operations on non-shared objects |
Aug. 3, 2004 |
| 6772154 |
Implementation of nested databases using flexible locking mechanisms |
Aug. 3, 2004 |
| 6772155 |
Looking data in a database system |
Aug. 3, 2004 |
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