To start single-user OpenEdge, enter the following command:
pro [db-name][parameters ]
db-name
Specifies the database you want to start (-db is implicit but can be specified).
parameters
Specifies the startup parameters you want to use to describe system and application characteristics. For a detailed description of the OpenEdge startup parameters, see OpenEdge Deployment: Startup Command and Parameter Reference and OpenEdge Data Management: Database Administration.