The Command interface contains the following methods.
| Method | Description | 
|---|---|
| Clone | Copies an existing object to a target object of the same class type. | 
| LockObject | Locks an object. | 
| UnlockObject | Unlocks a previously locked object. | 
| Update | Saves a command object definition in the metadata repository. | 
For the Command interface, these methods apply only to objects of ClassType clsDatabaseCommand.