
Chapter 3. Collecting your inventory 107
3.9 How and when to perform database maintenance
When your MVS systems programmer installed WSAA, they — possibly in conjunction with a
DB2 DBA — executed a batch job to bind the DB2 packages and plans for the WSAA
database. Appendix C, “WSAA installation notes” on page 217 provides more information
about this task. It is important to keep in mind that as you scan production source libraries,
your WSAA DB2 database experiences significant changes when additions and updates
occur.
You, as the WSAA system or product administrator (or your site’s DB2 DBA), must find a way
to maintain acceptable database perf ...