When set to true, this property ensures that database-wide properties cannot be overridden by system-wide properties.
When this property is set to false, or not set, database-wide properties
can be overridden by system-wide properties (see
This property ensures that a database's environment cannot be modified by the environment in which it is booted.
This property can never be overridden by system properties.
False.
This property is dynamic; if you change it while