1
Richard Lewis Mattson: Method for managing a cache hierarchy having a least recently used (LRU) global cache and a plurality of LRU destaging local caches containing counterpart datatype partitions. International Business Machines Corporation, R Bruce Brodie, Ester E Klein, February 10, 1998: US05717893 (97 worldwide citation)

A method for managing a cache hierarchy having a fixed total storage capacity is disclosed. The cache hierarchy is logically partitioned to form a least recently used (LRU) global cache and a plurality of LRU destaging local caches. The global cache stores objects of all types and maintains them in ...


2
Dianne E Bergen, Doreen A Fogle, Harold H Hall Jr, Helga T Spickhoff: System for copying from one database management system to another by translating authorization statements. International Business Machines Corporation, Ester E Klein, Sterne Kessler Goldstein & Fox, September 12, 1995: US05450581 (32 worldwide citation)

A computer-implemented method is provided which helps to render the differences between relational database management system (RDBMS) types transparent. The computerized process enables database objects and authorizations on objects, as well as user privileges, to be moved or copied from one RDBMS t ...


3
Oded Cohn, Yoram Novick, Michael Rodeh, Alex Winokur: Data storage apparatus for disk array. International Business Machines Corporation, Ester E Klein, August 19, 1997: US05659677 (3 worldwide citation)

A data storage disk device for a RAID disk array is disclosed, comprising a rotatably mounted disk having a data storage surface; a first head for reading data from and writing data to the data storage surface; with a second head for reading data from the data storage surface; and control means for ...