upgrade Oracle database to 12c
Hello,
My platform is Linux. I am trying to upgrade a NON-CDB Oracle database from 11.2.0.4 to 12.
In 12c's $ORACLE_HOME/rdbms/admin, I tried :
startup upgrade pfile='/VMTST/admin/pfile/initVMTST.ora'
where db name = VMTST.
I looked up the error and it seems that some env variable is not set. What should I be looking for?
Thanks.