This command will walk the entire subtree of a given management value and return all the information about the system contained within the subtree.
此命令将遍历某个给定的管理值的整个子树，并返回在该子树中获得的有关系统的所有信息。
2
DB2 system and database object management; provides an interactive query interface using the integrated Command Editor.
DB 2系统与数据库对象管理；提供了采用集成Command Editor的交互式查询界面。
3
As for the operating system, file systemmanagement, as well as other information needed to the hard disk is formatted after the adoption of high-level, that is, to achieve the format command.