Формат даты набора Oracle
ALTER SESSION SET NLS_DATE_FORMAT = 'DD-MM-YYYY HH24:MI:SS';
SELECT sysdate FROM dual;
SELECT to_char(sysdate,'HH24:MI:SS') FROM dual;
VasteMonde
ALTER SESSION SET NLS_DATE_FORMAT = 'DD-MM-YYYY HH24:MI:SS';
SELECT sysdate FROM dual;
SELECT to_char(sysdate,'HH24:MI:SS') FROM dual;
SELECT
TO_DATE( '24-JUL-21', 'DD-MON-RR' )
FROM
dual;