DBAMNU UPDATE

  Update the database schema to the latest version. The scripts
  used by this task have a name of the form appl _DBA_
  UPDATE_Vmmmm_TO_Vnnnn.SQL (or .COM) where
  mmmm is the four digit current version code and nnnn is
  the four digit update version code. An example of a version
  code is V0100 for V1.0 and V0312 for V3.12.