DB2 9 & 10 for z/OS Overview

Migration Planning WorkshopOnline Schema – SQL Restrictions - NFM• Pending ALTERs other than changing table space type are supported onlyfor UTS• ALTERing table space type only for single-table table spaces• Not permitted to mix immediate and pending options in an ALTERstatement (SQLCODE -20385)• Many immediate DDL statements are not allowed while there is pendingDDL awaiting materialization (-20385)– CREATE/DROP/ALTER• E.g. alter of FREEPAGE for a partition• Pending DDL only materialized by REORG SHRLEVEL REFERENCE orCHANGE– REORG SHRLEVEL(NONE) and part-level REORGs are not blocked, but do notmaterialize pending DDL• If MAXPARTITIONS is exceeded during REORG DSNU1170I will be issued110© 2011 IBM Corporation