SELECT 
    subpool sgastatx_subpool
  , name
  , SUM(bytes)                  
  , ROUND(SUM(bytes)/1048576,2) MB
FROM (
    SELECT
        'shared pool ('||DECODE(TO_CHAR(ksmdsidx),'0','0 - Unused',ksmdsidx)||'):'      subpool
      , ksmssnam      name
      , ksmsslen      bytes
    FROM 
        x$ksmss
    WHERE
        ksmsslen > 0
   -- AND LOWER(ksmssnam) LIKE LOWER('%&1%')
)
GROUP BY
    subpool
  , name
ORDER BY
    subpool    ASC
  , SUM(bytes) DESC
/

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