https://docs.oracle.com/cloud/latest/allbooks.htm
https://docs.oracle.com/cloud/latest/dbbackup_gs/CSDBB/toc.htm
https://docs.oracle.com/cloud/latest/bigdata-cloud/CSBDI/toc.htm
https://docs.oracle.com/cloud/latest/goldengate-cloud/OGGCS/toc.htm
https://docs.oracle.com/cloud/latest/dbcs_dbaas/CSDBI/toc.htm
https://docs.oracle.com/cloud/latest/dbcs_schema/CSDBU/toc.htm
https://docs.oracle.com/cloud/latest/storagecs_common/CSSTO/toc.htm
https://docs.oracle.com/cloud/latest/exadatacs/CSEXA/toc.htm
http://docs.oracle.com/cloud/latest/intcs_gs/
AWS
The database as a service comes in three service levels;
Exadata Express, the entry level version,
Oracle Enterprise Database Cloud Service, and the
Exadata Cloud Service.
Oracle MySQL Cloud Services and
Oracle Big Data Cloud Service.