12c New Feature: SQL*Plus Records History of Commands

See the following link:

http://docs.oracle.com/database/122/SQPUG/HISTORY.htm#SQPUG-GUID-CCF9B047-3122-4644-BA06-5FA4B5812E9F

sqplus /nolog

SQL>set HIST[ory] ON   <==Set history ON

Issue commands:

SQL> create public database link test connect to test identified by test using 'test';

Database link created.

SQL>alter system set local_listener="(address=(protocol=tcp)(port=1521)(host=orclhost))" scope=memory;

System Altered

SQL> select * from dual;

D

-

X

SQL> desc dual;
Name                                      Null?    Type
----------------------------------------- -------- ----------------------

DUMMY                                              VARCHAR2(1)

SQL> hist   <==run HIST[ory] to show list:

  1 create public database link test connect to test identified by test using 'test';