Diagnosis 
The following user menus are available in the DBA Cockpit:
Caution
For SAP NetWeaver 7.1, the submenus for the Diagnosis menu are partly different.
End of the caution.
EXPLAIN
You can display the execution plan for an SQL statement. To do so, enter the desired SQL statement in the EXPLAIN editor.
Database Files (not for SAP NetWeaver 7.1)
SAP liveCache Technology: OMS Object Browser
More Information
SQL Reference Manual,
Database Administration,