SELECT
  inst_id,                                 -- INST_ID NUMBER
  kupvaid,                                 -- ATTACH_ID NUMBER
  kupvajobid,                              -- JOB_ID RAW(16)
  kupvasesaddr,                            -- SADDR RAW(8)
  decode(                                  -- TYPE VARCHAR2(14)
    kupvasestype,1,'DBMS_DATAPUMP',2,'MASTER',3,'WORKER', 4,'EXTERNAL TABLE','OTHER') 
FROM
  x$kupva