DB2 9 & 10 for z/OS Overview

REORG...Migration Planning Workshop• REORG TABLESPACE– SHRLEVEL CHANGE/REFERENCE– Materializes pending changes• Table space type, DSSIZE, SEGSIZE, data page size, indexpage size, member cluster• Partitioned table spaces must be REORG’d in their entirety– Runs even if table space is in hard REORP• Prior to DB2 10 required SHRLEVEL(NONE)– REORG SHRLEVEL(NONE)• Will not materialize pending DDL changes, but will proceed181© 2011 IBM Corporation