This figure shows the TimesTen Grid View region. The grid node is expanded and shows these options: Management Instances, Databases, and Grid Model. The Grid Model option is expanded and shows these options: Hosts, Physical Groups, Database Definitions, Sites, Repositories, Membership Configuration, SQLNet, and TNS Names. The Physical Groups option is expanded and shows the physical groups of the grid. A physical group is right-clicked and shows these options: Edit and Delete. The Edit option is selected.