Copy utility method and apparatus for non-stop database applicat

Details Copy utility method and apparatus for non-stop database applicat Copy utility method and apparatus for non-stop database applicat

1995-05-11

1999-08-24

Black, Thomas G.

395601, G06F 1730

Patent

active

059434953

ABSTRACT:
A copy utility for non-stop database applications allows users to continuously access a database which is undergoing back-up operations. The system includes a lock manager which controls the access of requesters to the files of the database. The back-up storage device is treated in the same manner as other requesters.

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