prmscan recover deleted oracle datafiles on windows

prmscan recover deleted oracle datafiles on windows

caution , don't write anything on the disk/partition ,
which stored the deleted oracle datafiles

caution , don't write anything to the disk/partition ,
which stored the deleted oracle datafiles

caution , don't write anything to the disk/partition ,
which stored the deleted oracle datafiles


shutdown your oracle instance first!!

run prmscan , it will scan the disk/partition ,
and merge blocks.

don't put the software and result on the disk/partition 
which stored the deleted oracle datafiles

don't put the software and result on the disk/partition 
which stored the deleted oracle datafiles


install jdk 1.8 and cmder first !!

run cmder as administrator !!

scan disk E partition

java -jar prmscan.jar --scan \\.\E:

merge block , make datafiles

java -jar prmscan.jar --outputsh new.sh

replace \\.\ with \\\.\ in the new.sh

sh new.sh

use prm-dul , dictionary-mode , unload the data !!

select name from v$datafile where ts#=0;

C:\APP\VC\ORADATA\ORCL\DATAFILE\O1_MF_SYSTEM_GYK0O766_.DBF
C:\Users\vc\Desktop\prmscan.0.2.6\PD_DBF7.dbf

ok! it works !