String to date in Oracle with milliseconds

Oracle stores only the fractions up to second in a DATE field. Use TIMESTAMP instead: SELECT TO_TIMESTAMP(‘2004-09-30 23:53:48,140000000’, ‘YYYY-MM-DD HH24:MI:SS,FF9’) FROM dual , possibly casting it to a DATE then: SELECT CAST(TO_TIMESTAMP(‘2004-09-30 23:53:48,140000000’, ‘YYYY-MM-DD HH24:MI:SS,FF9’) AS DATE) FROM dual