The contextual menu of a 
XML Schema Repository node in the tree from the
Data Source Explorer view contains the following actions:
Refresh- Performs a refresh for the sub-tree of the selected node.
- Register
- Opens a dialog box for adding a new schema file in the DB XML repository. In this dialog box, you enter a collection name and the necessary schema files. XML Schema files management is done by using the Add and Remove buttons.
The actions available at 
Schema level are as follows:
- Refresh
- Performs a refresh of the selected node (and its sub-tree).
- Add
- Adds a new schema to the XML Schema files.
- Unregister
- Removes the selected schema from the XML Schema Repository.
View- Opens the selected schema in Oxygen XML Developer.
