Take advantage of fragment-level statistics and smarter statistics in IBM Informix
From the developerWorks archives
Date archived: May 15, 2019 | First published: April 21, 2011
Keeping statistics up to date is a regular part of the
maintenance of relational databases. However, running
update statistics itself
incurs overhead. Learn how new features in IBM® Informix® V11.7 help
you to improve efficiency by determining when you really need to run update
statistics. Another enhancement in IBM Informix V11.7 improves efficiency by
letting you gather fragment-level statistics for fragmented tables. Learn how
these enhancements can help you optimize your database and applications.
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