Upgrade your Oracle E-Business Suite database on Exadata Database Service Dedicated

 For Oracle E-Business Suite Release 12.2 and Oracle Database 12.1.0.2:

Document 2662718.1, Upgrading Oracle Database 12c to 19c for Oracle E-Business Suite Release 12.2 on Oracle Exadata Cloud Services and Oracle Exadata Cloud@Customer Gen 2
For Oracle E-Business Suite Release 12.2 and Oracle Database 11.2.0.4:
Document 2567103.1, Upgrading Oracle Database 11g to 19c for Oracle E-Business Suite Release 12.2 on Oracle Exadata Cloud Services
For Oracle E-Business Suite Release 12.1.3 and Oracle Database 12.1.0.2:
Document 2662717.1, Upgrading Oracle Database 12c to 19c for Oracle E-Business Suite Release 12.1 on Oracle Exadata Cloud Services and Oracle Exadata Cloud@Customer Gen 2
For Oracle E-Business Suite Release 12.1.3 and Oracle Database 11.2.0.4:
Document 2617850.1, Upgrading Oracle Database 11g to 19c for Oracle E-Business Suite Release 12.1 on Oracle Exadata Cloud Services

Interoperability Notes: Oracle E-Business Suite Release 12.1 with Oracle Database 19c (Doc ID 2580629.1)
Using Oracle 19c RAC Multitenant (Single PDB) with Oracle E-Business Suite Release 12.1 (Doc ID 2530680.1)