SELECT P.GRANTEE, P.GRANTEETYPE
FROM SYSCAT.DBAUTH P
CROSS JOIN TABLE(VALUES 'DB2ADMIN') A (AUTHID)
JOIN TABLE (
SELECT GROUP, 'G' FROM table(AUTH_LIST_GROUPS_FOR_AUTHID(A.AUTHID))
  UNION ALL
select ROLENAME, 'R' from table(AUTH_LIST_ROLES_FOR_AUTHID(A.AUTHID, 'U'))
  UNION ALL
SELECT * FROM TABLE(VALUES ('PUBLIC', 'G'), (A.AUTHID, 'U')) T (AUTHID, AUTHIDTYPE)
) U (AUTHID, AUTHIDTYPE) ON U.AUTHID=P.GRANTEE AND U.AUTHIDTYPE=P.GRANTEETYPE
WHERE P.DATAACCESSAUTH='Y';

SELECT  
  P.PRIVILEGE, P.OBJECTTYPE, P.OBJECTSCHEMA, P.OBJECTNAME
, U.AUTHID, U.AUTHIDTYPE
FROM SYSIBMADM.PRIVILEGES P
CROSS JOIN TABLE(VALUES 'DB2ADMIN') A (AUTHID)
JOIN TABLE (
SELECT GROUP, 'G' FROM table(AUTH_LIST_GROUPS_FOR_AUTHID(A.AUTHID))
  UNION ALL
select ROLENAME, 'R' from table(AUTH_LIST_ROLES_FOR_AUTHID(A.AUTHID, 'U'))
  UNION ALL
SELECT * FROM TABLE(VALUES ('PUBLIC', 'G'), (A.AUTHID, 'U')) T (AUTHID, AUTHIDTYPE)
) U (AUTHID, AUTHIDTYPE) ON U.AUTHID=P.AUTHID AND U.AUTHIDTYPE=P.AUTHIDTYPE
WHERE P.OBJECTSCHEMA='PSTATE' AND P.OBJECTNAME='EVENTLOG' AND P.OBJECTTYPE='TABLE'
ORDER BY 2, 3, 4;