System for currently updating database by one host and reading t

Details System for currently updating database by one host and reading t System for currently updating database by one host and reading t

1996-03-19

1998-12-22

Meky, Moustafa M.

G06F 1300

Patent

active

058527150

ABSTRACT:
A method of implementing decision support in an environment including a data storage system and a plurality of host processors at least some of which are connected to the data storage system, wherein the data storage system stores a working database, the method including the steps of through a selected one of the plurality of host processors, updating the working database on an ongoing basis; while the working database is being updated on an ongoing basis, generating a copy of the working database; using the copy of the database to generate a support copy of the database; and through a different one of the plurality of host processors, using the support copy for the purpose of implementing decision support functions.

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patent: 5592660 (1997-01-01), Yokota et al.
"Replication at work", by Koop, Peggy, DEMS, v8, n3, p. 54(4), Mar. 1995.

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