I will explain Alter Session Set NLS_DATE_FORMAT in Oracle with Examples in this post.     Alter Session Set NLS_DATE_FORMAT Oracle nls_date_format environmental variable is used to display the Date in different formats.   Firstly check sysdate from dual as follows. SQL> select sysdate from dual; SYSDATE ——— 14-MAY-20     Set NLS_DATE_FORMAT Now change NLS_DATE_FORMAT … Continue reading Alter Session Set NLS_DATE_FORMAT in Oracle with Examples