Usage: sra-stat [ options ] table [ column-spec ... ]

    display column statistics.
    options:
      -h                      give tool help
     --help

     --xml                    output in XML (default is ASCII)
     --start ID               starting spot id ( default 1 )
     --stop ID                ending spot id ( default max )

      -l, --level             Log level: 0-5 or one of 
                               fatal | sys | int | err | warn | info                               ( default warn )

    column-spec:
      NAME                     simple column name
      (typedecl)NAME           specifically typed column name