Oracle PeopleSoft is a Human Resource, Financial, Supply Chain, Customer Relationship, and Enterprise Performance Management System.
Oracle PeopleSoft can run on the Oracle, MSSQL, or IBM DB2 databases. You can use Airbyte to sync your Oracle PeopleSoft instance by connecting to the underlying database using the appropriate Airbyte connector:
Reach out to your service representative or system admin to find the parameters required to connect to the underlying database
The schema will be loaded according to the rules of the underlying database's connector. Oracle provides ERD diagrams but they are behind a paywall. Contact your Oracle rep to gain access.