IBM Db2 - The Ultimate Database for Cloud, Analytics & Mobile
This is the fourth article in the series on locking for DB2 for z/OS developers. To summarize the main thrust of this series of articles, data integrity and application performance are dependent on application programs being designed and coded to take into account the locking strategy used by the DBMS. Following on from the previous articles, this one wraps up the discussion on lock size and lock mode with the topic of lock escalation and provides some recommendations on lock size before moving on to describe the final component of the locking mechanism covered in this series, lock duration.
Click here to continue reading Part 4.
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