DB2 9 & 10 for z/OS Overview

Migration Planning WorkshopUtility Enhancements• Unless explicitly stated, new utility functions are only availablein NFM• Improved access to SYSUTILX by removal of theUTSERIAL lock• REORG SHRLEVEL(CHANGE) for complete catalog/directory– Hashes and links are removed during ENFM processing– Row level locks are relied upon– No changes to utility jobs are necessary– Greatly improves access to catalog/directory• Improves concurrency for online REORG– Update of catalog statistic information for inline REORGs occursafter access to the table is allowed178© 2011 IBM Corporation