Oracle® Database SQL Language Reference 11g Release 2 (11.2) E41084-02 |
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TO_NCHAR
(datetime) converts a datetime or interval value of DATE
, TIMESTAMP
, TIMESTAMP
WITH
TIME
ZONE
, TIMESTAMP
WITH
LOCAL
TIME
ZONE
, INTERVAL
MONTH
TO
YEAR
, or INTERVAL
DAY
TO
SECOND
data type from the database character set to the national character set.
The following example converts the order_date
of all orders whose status is 9
to the national character set:
SELECT TO_NCHAR(ORDER_DATE) AS order_date FROM ORDERS WHERE ORDER_STATUS > 9 ORDER BY order_date; ORDER_DATE -------------------------------------------------------------------------- 06-DEC-99 02.22.34.225609 PM 13-SEP-99 10.19.00.654279 AM 14-SEP-99 09.53.40.223345 AM 26-JUN-00 10.19.43.190089 PM 27-JUN-00 09.53.32.335522 PM