Simultaneous use of database and durable store in work flow and process flow systems
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United States of America Patent
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Jan 11, 2000
Grant Date -
N/A
app pub date -
May 13, 1997
filing date -
Dec 5, 1996
priority date (Note) -
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Abstract
A method and apparatus for reliable high-speed access to a database system that stores system data in a non-volatile database, stores current data in an online database object cache, the current data reflecting at least a portion of the system data in the non-volatile database and the online database object cache providing the database system with the capability of querying and updating the current data in the online database object cache, logging each message in the database system as an entry in a durable log file, and periodically committing the current data in the online database object cache to the non-volatile database.
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