backup control file and initialization parameter file

SQL> alter database backup controlfile to 'c:\backup\co

Database altered.

SQL>

SQL> alter database backup controlfile to trace;

Database altered.

SQL> alter database backup controlfile to trace;

Database altered.

SQL> create pfile from spfile;

File created.

SQL> create pfile='c:\backup\init.ora' from spfile;

File created.

SQL>