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 !