There are several enhancements to Utilities in DB2 12 for z/OS, including, but not limited to:
New UNLOAD Privilege
New catalog field COMPRESSRATIO
New REORG option to control the deletion of empty PBG partitions
REORG on partitions can overflow to newly created PBG partition
LOAD RESUME YES an
To round off this month's DB2 for LUW performance topics, we are please to have another contribution from frequent contributor Joe Geller.
In this article he discusses how to determine when tables and indexes need reorgs.