Change NLS_DATE_FORMAT
Change NLS_DATE_FORMAT.
Last updated:
Warning: Review and test in a non-production environment before running.
ALTER SESSION SET NLS_DATE_FORMAT = 'dd/mm/yyyy';
select sysdate from dual;
ALTER SESSION SET NLS_DATE_FORMAT = 'dd-mon-yyyy';
select sysdate from dual;
ALTER SESSION SET NLS_DATE_FORMAT = 'yyyymmdd';
select sysdate from dual;