Change Oracle from archive mode to non-archive mode

Change Oracle from archive mode to non-archive mode
Start –> Run command cmd into command line mode
1. Use the command Sqlplus to open the following form without logging:
Sqlplus/nolog;

2. Connect to the database Dev.world where Dev is the Oracle SID is as follows:
Sql> Conn System/manager @dev. World as Sysdba

3. Close the database as follows:
sql> shutdown Immediate

4. Started the instance and loaded the database
Sql> Startup Mount

5. Archive--Non-archive
sql> ALTER DATABASE noarchivelog; (note with a semicolon at the end)

Archive-Not Archive
sql> ALTER DATABASE archivelog; (note with a semicolon at the end)

6. Check whether the success
sql> archive log list; (note with a semicolon at the end)

7. Launch
Sql>exit

Change Oracle from archive mode to non-archive mode