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Applications that access databases are only as good as the performance they achieve. And every user wants their software to run as fast as ...
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The longer a lock is held, the greater the potential impact to other applications. When an application requests a lock that is already held ... -
On May 2, 2006 IBM announced the beta for the next version of mainframe DB2: namely, DB2 V9.1 for z/OS. You can view the announcement here ....
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It is good to see mainframes getting some positive press again. I'm talking about this November 17, 2005 article published in InfoWorld...
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Up until DB2 10, all DB2 data was retrieved using some form of indexing or scanning. With DB2 Version 10, a new access method called hashing... -
I received an e-mail from a reader asking an interesting question. She wanted to know if any of the DB2 unload utilities are able to include...
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In keeping with my promise to periodically post blog entries based on questions I have received, here we have another question I have been a...
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It is Sunday, May 9, 2010 and I'm posting a brief blog entry today to remind everyone about IDUG in Tampa this week. I will be attending...
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Application developers frequently need to retrieve a limited number of qualifying rows from a table. For example, maybe you need to list the...
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Today's post is the second in our DB2 locking series and it covers the topic of table space and table locks. Table Space Locks A table s...
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