when sysdate is not as system date

Dear my audience
there is a problem of difference of sysdate than system date or that sysdate show wrong date and here after search and test and try i find the solution are

SQL> alter system set fixed_date = none

  2  /

 

System altered.

 

SQL> select sysdate

  2    from dual

  3  /

 

SYSDATE

-------------------

15-11-2017 10:53:40

 

 

best regards

Yasser