cd /u01/oracle/VIS/inst/apps/VIS_visserver/ora/10.1.3/j2ee/forms/persistence/
rm -rf *
cd /u01/oracle/VIS/inst/apps/VIS_visserver/ora/10.1.3/j2ee/oacore/persistence/
rm -rf *
cd /u01/oracle/VIS/inst/apps/VIS_visserver/ora/10.1.3/j2ee/oafm/persistence/
rm -rf *
cd ~