1. View data files
SQL> select name from V $ datafile;
Name
--------------------------------------------------------
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ system01.dbf
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ undotbs01.dbf
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ sysaux01.dbf
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ users01.dbf
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ example01.dbf
2. view the control file
SQL> select name from V $ controlfile;
Name
----------------------------------------------------------
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ control01.ctl
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ control02.ctl
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ control03.ctl
3. view log files
SQL> select Member from V $ logfile;
Member
--------------------------------------------------
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ redo03.log
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ redo02.log
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ redo01.log
SQL> select Member from V $ logfile;
Member
--------------------------------------------------
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ redo03.log
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ redo02.log
D: \ oracle \ product \ 10.1.0 \ oradata \ orcl \ redo01.log