how to Convert Varchar2 ' MAR-16-17' to Date ('03-2017') in Oracle SQL
I would like to change varchar2 type ('MAR-16-17') to Date ('03-2017') .
APR-16-17 to 04-2016
MAY-16-17 to 05-2016
JUN-16-17 to 06-2016
JUL-16-17 to 07-2016
AUG-16-17 to 08-2016
SEP-16-17 to 09-2016
OCT-16-17 to 10-2016
NOV-16-17 to 11-2016
DEC-16-17 to 12-2016
JAN-16-17 to 01-2017
FEB-16-17 to 02-2017
MAR-16-17 to 03-2017
Please suggest me how to change .