Parece que es.DSTAMP es un TIMESTAMP
Reemplazar to_date
y to_timestamp
con to_char
SELECT to_char(it.DSTAMP, 'DD/MM/YYYY') AS "Date", to_char(it.DSTAMP, 'HH24:MI:SS') AS Time
FROM itable it
Parece que es.DSTAMP es un TIMESTAMP
Reemplazar to_date
y to_timestamp
con to_char
SELECT to_char(it.DSTAMP, 'DD/MM/YYYY') AS "Date", to_char(it.DSTAMP, 'HH24:MI:SS') AS Time
FROM itable it