Library /sys$common/syshlp/HELPLIB.HLB

  (B)0[mRMU/Delete Optimizer_Statistics root-file-spec

  [4mCommand[m [4mQualifiers[m             x    [4mDefaults[m
                                 x
  /Column_Group=(column-list)    x    See description
  /[No]Log[=file-name]           x    See description
  /Tables=(table-list)           x    None - Required Qualifier