mdf file recovery

To recover deleted files We need to install a tool that can go online to download an invincible data recovery software installed in the computer. Attention: When the data is lost we do not have to do some file operations on your lost data disk, we do not put the recovered data in and lost a location in the recovery data. Remove

Experimental project:Linux system files deleted by mistake recovery method;Host windows with Linux file sharingLab Environment:One: VMware virtual machine, Linux system RedHat6.5 (what version is not important);Two: Install the following 3 dependent packages (Please note the order!) ）1 "rpm-ivh/mnt/packages/e2fsprogs-libs-1.41.12-18.el6.x86_64.rpm2 "rpm-ivh/mnt/packages/libcom_err-devel-1.41.12-18.el6.x86_6

.-- Data used by Recovery Manager will be lost.-- Additional logs may be required for media recovery of offline-- Use this only if the current versions of all online logs are-- Available.-- After mounting the created controlfile, the following SQL-- Statement will place the database in the appropriate-- Protection mode:-- ALTER DATABASE SET STANDBY DATABASE TO MAXIMIZE PERFORMANCE;-- Commands to re-create i

/EXAMPLE01.DBF 'Ora-27041:unable to open Filelinux-x86_64 error:2: No such file or directoryAdditional Information:3[Email protected] ~]$ Vi/tmp/1.rmanTo create a recovery script:[Email protected] ~]$ Cat/tmp/1.rmanrun{SQL ' ALTER DATABASE datafile 5 offline ';Restore DataFile 5;Recover DataFile 5;SQL ' ALTER DATABASE datafile 5 online ';}Rman uses the established script to recover data from the database:[E

Tags: --Backup control file rmantarget/rman>startup rman>configurecontrolfileautobackup on;--Start automatic backup rman>showcontrolfileautobackup;--show whether the control files are automatically backed up RMAN> configurecontrolfileautobackupformatfordevicetypediskto '/backup/%f '; --set control file backup path rman>showcontrolfileautobackupformat;-- Show automatic backup control

Many friends may have had the case of mistakenly deleted files, in general, mistakenly deleted files can also be found in the recycling station, but often there are many friends did not pay attention to, often mistakenly deleted files even after the recycling station also emptied, this situation to retrieve the mistakenly deleted file can be found in theory (file deletion will not do), Many friends may asso

are not available, and there are dozens of files named "????.?" file, the capacity size is exactly the same and cannot be opened. 　　Second, recovery processing 1. Insert the USB drive into a different computer and display the drive letter normally. 2. Use the advanced Recovery feature in the Easyrecovery software to restore the USB drive, only the previously

If the control file is lost or damaged, how can this problem be solved? View the settings in the parameter file: SQL> show parameter control_files; Name type value-----------------------------------------------------------------------------Control_files string c: \ oracle \ product \ 10.2.0 \ oradaTa \ keymen \ control01.ctl, c: \ orACLE \ product \ 10.2.0 \ oradata \ KeYmen \ control02.ctl, c: \ oracle \Pr

recovery ORA-01110: data file 7: 'e: Oracle/product/10.2.0/oradata/orcl/test01.dbf '. This is because the database considers this data file to be damaged and needs to be usedRecoverCommandBackupAnd log information. Database Backup Recovery is a complex problem, but the solution for this instance is relatively simple.

1. Because the normal situation of the U disk is deleted files can not find, we introduce the use of tools, to Baidu Search "U Disk File Recovery Tool plus cracked version" download and installed in your computer. 2. Now we first Test, the U disk file directly deleted, and then see if the software can be recovered. 3. Open the software just installed in the