Shrink your DB2 for Linux, UNIX, and Windows database using value compression
Since Version 8.1, IBM DB2 for Linux, UNIX, and Windows has had a
compression feature called value compression. This feature is not well-known, but it
provides a cost-efficient way to reduce the size of your database with almost no
impact on performance. In this article, find background information on value
compression, and learn about a script-based method to easily find tables that
benefit from value compression.

