set /p inp="This operation will shut down and restore the database. Are you sure [Y/N]?"
:checkinp
if /i "%inp%" == "Y" goto :confirmedyes
if /i "%inp%" == "n" exit
:Askagain
set /p inp=
goto :checkinp

:confirmedyes

echo Restore in progress...

echo db_name=xe >%temp%\rman_dummy.ora
echo sga_target=270M >>%temp%\rman_dummy.ora

net start oracleserviceXe

REM Startup database in nomount mode using RMAN...
@(
echo set echo on^;
echo startup nomount pfile=%temp%\rman_dummy.ora force^;
) > %temp%\restore_rman0.dat
rman target / @%temp%\restore_rman0.dat
if not %errorlevel% == 0 set Errorstr= RMAN Error - could not startup dummy instance & goto :restoreFailederr

@(
echo connect / as sysdba^;
echo set head off
echo set echo off
echo set linesize 515
echo variable var varchar2^(512^)^;
echo execute :var := sys.dbms_backup_restore.normalizefilename^(^'SPFILE2INIT^'^)^;
echo spool %temp%\spfile2init.log
echo select sys.dbms_backup_restore.normalizefilename^(^'SPFILE2INIT.ORA^'^) spfile2init from dual^;
echo exit^;
) > %temp%\spfile2init.sql
sqlplus /nolog @%temp%\spfile2init.sql >nul
FOR /F %%i in (%temp%\spfile2init.log) do set SPFILE2INIT=%%i

@(
echo connect / as sysdba;
echo set head off
echo set echo off
echo set linesize 515
echo variable var varchar2^(512^)^;
echo execute :var := sys.dbms_backup_restore.normalizefilename^(^'FRA_LOC^'^)^;
echo spool %temp%\restore_rmanlog.log
echo select sys.dbms_backup_restore.normalizefilename^(^'OXE_RESTORE.LOG^'^) RESTORE_RMANLOG from dual^;
echo exit^;
) > %temp%\restore_rmanlog.sql
sqlplus /nolog @%temp%\restore_rmanlog.sql >nul
FOR /F %%i in (%temp%\restore_rmanlog.log) do set RESTORE_RMANLOG=%%i

if not exist ^"%SPFILE2INIT%^" goto get_rcvarea_loc
@(
echo set echo on^;
echo shutdown immediate^;
echo startup nomount pfile=^"%SPFILE2INIT%^"^;
echo restore ^(spfile from autobackup^) ^(controlfile from autobackup^)^;
echo startup mount force^;
echo configure controlfile autobackup off^;
echo restore database^;
) > %temp%\restore_rman1.dat
rman target / @%temp%\restore_rman1.dat trace "%RESTORE_RMANLOG%"
if not %errorlevel% == 0 set Errorstr= RMAN Error - See log for error & goto :restoreFailederr
goto restored_files

:get_rcvarea_loc
set /p rcvarea_loc="Enter the flash recovery area location:"
@(
echo set echo on^;
echo restore ^(spfile from autobackup db_recovery_file_dest=^'%rcvarea_loc%^'^)^;
echo startup nomount force^;
echo restore ^(controlfile from autobackup^)^;
echo alter database mount^;
echo configure controlfile autobackup off^;
echo restore database^;
) > %temp%\restore_rman1.dat
rman target / @%temp%\restore_rman1.dat trace "%RESTORE_RMANLOG%"
if not %errorlevel% == 0 set Errorstr= RMAN Error - See log for error & goto :restoreFailederr
goto restored_files

:restored_files
@(
echo connect / as sysdba^;
echo declare cursor n1 is select name from v$tempfile^;
echo begin
echo for a in n1
echo loop
echo begin
echo sys.dbms_backup_restore.deletefile^(a.name^)^;
echo exception
echo when others then
echo null^;
echo end^;
echo end loop^;
echo end^;
echo /
echo exit^;
echo /
) > %temp%\deltfile.sql
sqlplus /nolog @%temp%\deltfile.sql >nul
@(
echo connect / as sysdba^;
echo set head off
echo set echo off
echo spool %temp%\logmode.log
echo select log_mode from v$database^;
echo exit^;
) > %temp%\logmode.sql
sqlplus /nolog @%temp%\logmode.sql >nul
FOR /F %%i in (%temp%\logmode.log) do set LOGMODE=%%i

if "%LOGMODE%" == "NOARCHIVELOG" goto process_noarchivelog
if "%LOGMODE%" == "ARCHIVELOG" goto process_archivelog
set Errorstr= Unknown log mode : %LOGMODE%
goto :restoreFailederr

:process_noarchivelog
@(
echo set echo on^;
echo alter database open resetlogs;
) > %temp%\restore_rman2.dat
rman target / @%temp%\restore_rman2.dat trace "%RESTORE_RMANLOG%" append
if not %errorlevel% == 0 set Errorstr= RMAN Error - See log for details & goto :restoreFailederr
goto :restoresucess

:process_archivelog
@(
echo set echo on^;
echo recover database^;
echo alter database open resetlogs;
) > %temp%\restore_rman2.dat
rman target / @%temp%\restore_rman2.dat trace "%RESTORE_RMANLOG%" append
if not %errorlevel% == 0 set Errorstr= RMAN Error - See log for details & goto :restoreFailederr
goto :restoresucess

:restoresucess
echo Restore of the database succeeded.
echo Log file is at %RESTORE_RMANLOG%.
pause Press any key to exit
exit
goto :EOF

:restoreFailederr
echo ==================== ERROR =============================
echo Restore of the database Failed.
echo %Errorstr%.
echo Log file is at %RESTORE_RMANLOG%.
echo ==================== ERROR =============================
pause Press any key to exit
exit
goto :EOF