ORA-12492: DBLOWcannot be changed Cause: You attempted to change the value of DBLOW after ithad been set to any
initial value. DBLOW can only be set once after initial database creation.
ORA-12400to ORA-12497 11-9 Action: Tochange DBLOW, you have to create a new database, set DBLOW to the
new value, and import your data into the new database.