How to Change Session Time Zone
TIME_ZONE In the previous post, we have checked the time zone in the current session. Now the question is, how to change it? if it… Read More »How to Change Session Time Zone
Time Zone Region (TZR)
How to Resolve ORA-01821: date format not recognized
ORA-01821 Tried to display a datetime into a readable format by TO_CHAR function, but it failed with ORA-01821. SQL> set heading off; SQL> select TO_CHAR(sysdate,… Read More »How to Resolve ORA-01821: date format not recognized