The Development of Database File Recovery and Testing Software on EXT3 File System
XU Guo-tian · Xinxi wangluo anquan · 2011
Two methods of oralce database file recovery were described in detail,One method used journal.Another method used storage characteristics of data page,The flow chart of software was described in detail.The software could use the address pointer stored in journal to locate the deleted data,then it would restore them into a complete database file.Under storage characteristics of data page,The software could extract the data pages on the partition.The data pages could be combined into a single file.Valid data records could be checked out.