but only for developers. You can get it from oracle.com as a RH8 rpm : https://www.google.ch/search?q=download+oracle+23c
You need about 6Gb in /opt and there is a
/etc/init.d/oracle-free-23c configure -i
command that does create a database for you.
Some goodies :
select 1; select true; create table if not exists t(x number); arg 1 def xxx select '&1'
Some badies that’ll make you swear:
Process ora_pmon_SID is now db_pmon_SID desupport mkstore and owm desupport 8/9/10/11 client (SQLNET.ALLOWED_LOGON_VERSION_CLIENT) desupport 32bit clients
Read the doc and follow this blog 🙂