online_version - ONLINE_VERSION option

This value enables online versioning feature for the data source when being set to true. Online versioning allows automatic upgrades to higher database schema versions.

false - online versioning disabled

true - online versioning enabled

When this variable is not set or set to false, the application will not run with updated database schema versions.

Usually, this value is set in the configuration or ini-file in the ONLINE_VERSION option for the data source definition.