SELECT ID , MAX(NAME) NAME , MAX(RANK) RANK FROM 

(SELECT '001' ID , 'JAM1' NAME , '1' RANK FROM DUAL UNION ALL
SELECT '001' ID , 'JAM2' NAME , '2' RANK FROM DUAL UNION ALL
SELECT '001' ID , 'JAM3' NAME , '3' RANK FROM DUAL UNION ALL
SELECT '002' ID , 'MIN1' NAME , '1' RANK FROM DUAL UNION ALL
SELECT '002' ID , 'MIN2' NAME , '2' RANK FROM DUAL UNION ALL
SELECT '002' ID , 'MIN3' NAME , '3' RANK FROM DUAL )
GROUP BY ID                                
UNION ALL
SELECT ID , MIN(NAME) NAME , MIN(RANK) FROM 

(SELECT '001' ID , 'JAM1' NAME , '1' RANK FROM DUAL UNION ALL
SELECT '001' ID , 'JAM2' NAME , '2' RANK FROM DUAL UNION ALL
SELECT '001' ID , 'JAM3' NAME , '3' RANK FROM DUAL UNION ALL
SELECT '002' ID , 'MIN1' NAME , '1' RANK FROM DUAL UNION ALL
SELECT '002' ID , 'MIN2' NAME , '2' RANK FROM DUAL UNION ALL
SELECT '002' ID , 'MIN3' NAME , '3' RANK FROM DUAL )
GROUP BY ID                                

ORDER BY ID , RANK

WITH T(id, name, rank) AS (
  SELECT '001', 'JAM1', 1 FROM DUAL UNION ALL
  SELECT '001', 'JAM2', 2 FROM DUAL UNION ALL
  SELECT '001', 'JAM3', 3 FROM DUAL UNION ALL
  SELECT '002', 'MIN1', 1 FROM DUAL UNION ALL
  SELECT '002', 'MIN2', 2 FROM DUAL UNION ALL
  SELECT '002', 'MIN3', 3 FROM DUAL 
)
SELECT id, name, rank FROM (
  SELECT
    id, name, rank, 
    DECODE(rank,
      MIN(rank) OVER(PARTITION BY id),
      'true',
      MAX(rank) OVER(PARTITION BY id),
      'true',
      'false'
    ) AS minOrMax
  FROM
    T
) WHERE
  minOrMax = 'true'
;