Il semble que it.DSTAMP soit un TIMESTAMP
Remplacer to_date
et to_timestamp
avec to_char
SELECT to_char(it.DSTAMP, 'DD/MM/YYYY') AS "Date", to_char(it.DSTAMP, 'HH24:MI:SS') AS Time
FROM itable it
Il semble que it.DSTAMP soit un TIMESTAMP
Remplacer to_date
et to_timestamp
avec to_char
SELECT to_char(it.DSTAMP, 'DD/MM/YYYY') AS "Date", to_char(it.DSTAMP, 'HH24:MI:SS') AS Time
FROM itable it