Method and apparatus for chunk based transaction logging...

Details Method and apparatus for chunk based transaction logging... Method and apparatus for chunk based transaction logging...

G - Physics

06

F

G06F 17/40 (2006.01) G06F 17/30 (2006.01)

Patent

CA 2350721

A method and apparatus are provided for storing transaction data for a plurality of database applications in a multiple access database management system having permanent storage and a transaction log buffer to store data for said database applications before transferring said data to said permanent storage, wherein database connection agents associated with said applications are used to store data in said transaction by buffer, including granting exclusive write access reservations in said transaction log buffer to a plurality of requesting database connection agents; and allowing said plurality of requesting database connection agents to write transaction data records to previously granted write access reservations while granting exclusive access reservations to other database connection agents. The method and apparatus relate to the field of transaction logging in the storage of data in database management systems.

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