Migration methods

https://database-heartbeat.com/2021/04/12/part-1-5-zero-downtime-migration-zdm-introduction-installation/
https://database-heartbeat.com/2020/12/31/part-6-10-migration-methods-using-rman/
https://database-heartbeat.com/2020/12/31/part-7-10-migration-methods-using-multitenant-architecture/
https://database-heartbeat.com/2020/12/31/part-8-10-migration-tools-and-methods-for-small-amount-of-data/
https://database-heartbeat.com/2020/12/31/part-9-10-migrating-oracle-databases-from-aws-to-oracle-cloud/
https://database-heartbeat.com/2020/12/31/part-10-10-summary-and-a-migration-decision-tree/

ZDM Software

https://medium.com/oracledevs/deploy-oracle-database-migration-tools-image-on-oci-zdm-many-more-oracle-db-migration-utilities-f36dfc538f49

https://www.youtube.com/watch?v=XRtEZDmdZrc&list=PLIUJ4jBaPQxytV2DJ__8LFDdKnlWnJLkE&index=1
https://dohdatabase.com/webinars/
https://dohdatabase.com/2020/07/06/zdm