If you have migrated from a previous version of Common Event Infrastructure and you are using event persistence, you might need to upgrade an existing event database.
Upgrading the event database is required if you are migrating from Common Event Infrastructure version 5.1 or earlier.
The database upgrade process upgrades the schema and metadata of the existing event database to the current version while preserving existing event data.
The database upgrade script upgrades the schema and metadata of the existing event database to the current version.