Changed functionality typically involves changes in default
values or an outcome different from what would have occurred in previous
releases. For example, an SQL statement that you used in Version 9.5
might produce different results in Version 9.7.
Administration changes summary
Version 9.7 includes changed functionality that affects how you
administer and work with DB2 databases.
Security changes summary
Version 9.7 includes changed functionality that affects
the scope and abilities of SYSADM, SECADM and DBADM authority levels,
SSL configuration, and other features.