After Oracle 12.2 upgrade still it does not allow long identifier
I have upgraded mu Oracle 12.1.02 database to Oracle 12.2 form the Oracle Upgrade Assistant. Even after the upgrade still the database does not support long identifier name. what is the issue?
my 12.1.0.2 database had the init.ora file as below.
# RACE Master Oracle 12.1.0.2
db_cache_size=800M
job_queue_processes=1
nls_language="AMERICAN"
nls_length_semantics=CHAR
nls_territory="AMERICA"
open_cursors=2048
remote_login_passwordfile=EXCLUSIVE
shared_pool_size=800M
undo_tablespace=UNDOTBS1
COMPATIBLE=12.1.0.0.0
undo_retention=3600
processes=300
.