select r.sname, r.oname, r.col
from sys.dba_repkey_columns r, all_repobject ro
where r.sname = ro.sname
and r.oname = ro.oname
and ro.type IN ('TABLE', 'SNAPSHOT')
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SELECT R.SNAME , R.ONAME , R.COL
FROM SYS.DBA_REPKEY_COLUMNS R , ALL_REPOBJECT RO
WHERE R.SNAME = RO.SNAME
AND R.ONAME = RO.ONAME
AND RO.TYPE IN ('TABLE' , 'SNAPSHOT')