METHOD AND SYSTEM FOR CONTROLLING CONCURRENT ACCESS TO DATA IN A DATABASE SYSTEM
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United States of America Patent
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app pub date -
Jul 13, 2007
filing date -
Oct 22, 1996
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method and system for controlling concurrency of access to data in a database system is provided. The method includes receiving a lock request for access to data in the database system, in which the lock request is a request for a page lock or a row lock for a corresponding row or page in the database system containing the data. The method further includes identifying a partition in the database system that contains the row or the page in the database system containing the data; associating the lock request with a partition lock on the partition that contains the row or the page in the database system containing the data; and accessing the data using the partition lock.
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