V4 Reduce Transportable Tablespace Downtime using Cross Platform Incremental Backup (Doc ID 2471245.1) https://dohdatabase.com/2020/11/23/minimal-downtime-migration-with-full-transportable-export-import-and-incremental-backups/ https://dohdatabase.com/2020/12/09/how-to-migrate-a-database-using-full-transportable-export-import-and-incremental-backups/