Summary   ParnassusData Recovery Manager (PRM-DUL) is an enterprise Oracle database recovery tool, which can extract database datafile from Oracle 9i, 10g, 11g, 12c directly without any SQL execution on database. ParnassusData Recovery Manager was developed by Java, which can be used cross platforms. It can be run without any installation. Download it, and click … Continue reading Oracle PRM-DUL User Guide V0.3