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How does DB2 lock mechanism work physically?


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pingte

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Joined: 03 Dec 2005
Posts: 120
Location: india

PostPosted: Tue Sep 04, 2007 12:21 pm
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Hi,

DB2 accquires different type of locks for executing all sort of queries.

Can any one explain me what exactly are locks physically?
Are they some sort of temporary records created?

Any explanation / reading on this will be appreciated!
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dick scherrer

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Joined: 23 Nov 2006
Posts: 19244
Location: Inside the Matrix

PostPosted: Wed Sep 05, 2007 2:32 am
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Hello,

Try this link and see if it will help you:
http://www.dbazine.com/db2/db2-mfarticles/mullins3/
This is the link to part1 - there are 3 parts of this locking guide.
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