4 Configure database credentials (skip for 9.0.0.x or 9.1.0.x upgrades)

• Create the Oracle Empirica Topics user on the Oracle WebLogic Server
  To configure the database credentials, you must create the Oracle Empirica Topics user on the Oracle WebLogic Server.
• Store the Oracle Empirica Signal database and Oracle Empirica Topics credentials in Oracle Enterprise Manager
  You create a map to store credentials associated with the Oracle Empirica Signal application.
• Set up permissions for the credential store
  You create security grants in the Oracle WebLogic Server console to enable the Oracle Empirica Signal application to access the credential store. Otherwise, the application cannot start, and users cannot log in.