DB2 9 & 10 for z/OS Overview

Migration Planning WorkshopNOT LOGGED Tables• Cannot explicitly specify for XML & Index objects• LOBs can be set independent of the base table– However, if a LOB is LOGGED, the base must also be logged– This “dissolves the link” with the base• Not compatible with CHANGE DATA CAPTURE attribute– Applies to any tables in the table space• Not allowed for DSNDB06 or Work File database• SYSCOPY activity– ALTER LOGGED to NOT LOGGED creates a recoverable point– ALTER NOT LOGGED TO LOGGED marks the object COPYP forthe base table space– Frequent ALTERing may require more SYSCOPY space114© 2011 IBM Corporation