C:\oracle\product\10.2.0\oradata\maggie>dir
 Volume in drive C is IBM_PRELOAD
 Volume Serial Number is F8E4-3D36

 Directory of C:\oracle\product\10.2.0\oradata\maggie

04/12/2008  11:23 AM         7,061,504 CONTROL01.CTL
04/12/2008  11:23 AM         7,061,504 CONTROL02.CTL
04/12/2008  11:23 AM         7,061,504 CONTROL03.CTL
04/10/2008  09:22 PM        52,429,312 REDO01.LOG
04/10/2008  09:22 PM        52,429,312 REDO02.LOG
04/10/2008  09:22 PM        52,429,312 REDO03.LOG
04/12/2008  11:34 AM       262,152,192 SYSAUX01.DBF
04/10/2008  09:22 PM       503,324,672 SYSTEM01.DBF
04/12/2008  11:26 AM        20,979,712 TEMP01.DBF
04/10/2008  09:22 PM        26,222,592 UNDOTBS01.DBF
04/10/2008  09:22 PM         6,561,792 USERS01.DBF
              11 File(s)    997,713,408 bytes
               2 Dir(s)   1,843,929,088 bytes free

C:\oracle\product\10.2.0\oradata\maggie>del USERS01.DBF
C:\oracle\product\10.2.0\oradata\maggie\USERS01.DBF
The process cannot access the file because it is being used by another process.

C:\oracle\product\10.2.0\oradata\maggie>del USERS01.DBF

C:\oracle\product\10.2.0\oradata\maggie>dir
 Volume in drive C is IBM_PRELOAD
 Volume Serial Number is F8E4-3D36

 Directory of C:\oracle\product\10.2.0\oradata\maggie

04/12/2008  11:48 AM         7,061,504 CONTROL01.CTL
04/12/2008  11:48 AM         7,061,504 CONTROL02.CTL
04/12/2008  11:48 AM         7,061,504 CONTROL03.CTL
04/12/2008  11:48 AM        52,429,312 REDO01.LOG
04/12/2008  11:48 AM        52,429,312 REDO02.LOG
04/12/2008  11:48 AM        52,429,312 REDO03.LOG
04/12/2008  11:48 AM       262,152,192 SYSAUX01.DBF
04/12/2008  11:48 AM       503,324,672 SYSTEM01.DBF
04/12/2008  11:48 AM        20,979,712 TEMP01.DBF
04/12/2008  11:48 AM        26,222,592 UNDOTBS01.DBF
              10 File(s)    991,151,616 bytes
               2 Dir(s)   1,850,486,784 bytes free

SQL> startup
ORACLE instance started.

Total System Global Area  452984832 bytes
Fixed Size                  1249536 bytes
Variable Size              92278528 bytes
Database Buffers          356515840 bytes
Redo Buffers                2940928 bytes
Database mounted.
ORA-01157: cannot identify/lock data file 4 - see DBWR trace file
ORA-01110: data file 4: 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\MAGGIE\USERS01.DBF'

C:\>rman

Recovery Manager: Release 10.2.0.1.0 - Production on Sat Apr 12 11:54:15 2008

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

RMAN> connect target

connected to target database: MAGGIE (DBID=3734094194, not open)

RMAN> startup force mount;

Oracle instance started
database mounted

Total System Global Area     452984832 bytes

Fixed Size                     1249536 bytes
Variable Size                 92278528 bytes
Database Buffers             356515840 bytes
Redo Buffers                   2940928 bytes

RMAN> restore database;

Starting restore at 12-APR-08
using target database control file instead of recovery catalog
allocated channel: ORA_DISK_1
channel ORA_DISK_1: sid=157 devtype=DISK

channel ORA_DISK_1: starting datafile backupset restore
channel ORA_DISK_1: specifying datafile(s) to restore from backup set
restoring datafile 00001 to C:\ORACLE\PRODUCT\10.2.0\ORADATA\MAGGIE\SYSTEM01.DBF

restoring datafile 00002 to C:\ORACLE\PRODUCT\10.2.0\ORADATA\MAGGIE\UNDOTBS01.DB
F
restoring datafile 00003 to C:\ORACLE\PRODUCT\10.2.0\ORADATA\MAGGIE\SYSAUX01.DBF

restoring datafile 00004 to C:\ORACLE\PRODUCT\10.2.0\ORADATA\MAGGIE\USERS01.DBF
channel ORA_DISK_1: reading from backup piece C:\ORACLE\PRODUCT\10.2.0\FLASH_REC
OVERY_AREA\MAGGIE\BACKUPSET\2008_04_09\O1_MF_NNND0_TAG20080409T190502_3ZTLX1L2_.
BKP
channel ORA_DISK_1: restored backup piece 1
piece handle=C:\ORACLE\PRODUCT\10.2.0\FLASH_RECOVERY_AREA\MAGGIE\BACKUPSET\2008_
04_09\O1_MF_NNND0_TAG20080409T190502_3ZTLX1L2_.BKP tag=TAG20080409T190502
channel ORA_DISK_1: restore complete, elapsed time: 00:01:47
Finished restore at 12-APR-08

RMAN> recover database;

Starting recover at 12-APR-08
using channel ORA_DISK_1

starting media recovery
media recovery complete, elapsed time: 00:00:20

Finished recover at 12-APR-08

RMAN> alter database open;

database opened

RMAN>

C:\oracle\product\10.2.0\oradata\maggie>dir
 Volume in drive C is IBM_PRELOAD
 Volume Serial Number is F8E4-3D36

 Directory of C:\oracle\product\10.2.0\oradata\maggie

04/12/2008  11:55 AM         7,061,504 CONTROL01.CTL
04/12/2008  11:55 AM         7,061,504 CONTROL02.CTL
04/12/2008  11:55 AM         7,061,504 CONTROL03.CTL
04/12/2008  11:48 AM        52,429,312 REDO01.LOG
04/12/2008  11:48 AM        52,429,312 REDO02.LOG
04/12/2008  11:48 AM        52,429,312 REDO03.LOG
04/12/2008  11:58 AM       262,152,192 SYSAUX01.DBF
04/12/2008  11:58 AM       503,324,672 SYSTEM01.DBF
04/12/2008  11:48 AM        20,979,712 TEMP01.DBF
04/12/2008  11:58 AM        26,222,592 UNDOTBS01.DBF
04/12/2008  11:58 AM         6,561,792 USERS01.DBF
              11 File(s)    997,713,408 bytes
               2 Dir(s)   1,843,961,856 bytes free

C:\oracle\product\10.2.0\oradata\maggie>