wizardRecover4all proFilerecoveryangelEasyundeleteRecuvaObjectrescuepro
Finaldata recovery files can be recovered to some files, and many of them can be recovered only after being deleted, if the data disk is large, remember to find a computer with a partition greater than or equal to a
your difficult data recovery journey. This is your best choice. I tried the following data recovery software:
FinaldataFinalrecoveryEasyrecoveryEasy data recovery wizardRecover4all proFilerecoveryangelEasyundeleteRecuvaObjectresc
If the operation is risky, proceed with the following operations with caution:
In the past, the file system format of a mobile hard disk was changed to raw format several times. You can click or view the hard disk properties to find the following points:
Displays 0 bytes and raw format.
The following message is displayed: "unformatted" or "file or directory structure is damaged and cannot be read "
a summary of them, see. TX can start from my picture, grasp the main line of the framework, lest lost in the boundless Tears (class) Sea:-)
In general, the model does not really store data (the data can be stored directly in the model), its data is obtained from the real "meat (raw)", such as a disk file, or data
There was a client recovery request this morning, and he accidentally used the RM-RF oradata command in the Solaris system to delete all the data files under one partition. Now do not know how to do, ask us to give support. Check it out. found that the database is not crash, it seems that directly consider the use of handle recoveryROOT@CNISORCLSVR # Uname-aSunOS
1, zip rar compression format before and after the file system is one of the Ntfs/exfat/fat32, and the format of the zip rar compressed file size and location has not changed.
2, if the zip rar compressed file before the file system is one of the Ntfs/exfat/fat32, but the formatted partition has changed, please select "Partition Recovery"
3, if the zip RAR compressed file format before and after the file system is not ntfs/exfat/fat32, please select
oracle| Recovery | control | data
---------------------------------------------
Experimental platform: Windows + Oracle 10.1.0.2.0
Author:ningoo 2005-03-26
--------------------------------------------
After the control file is backed up, the data file is added to the database, and the current control file is corrupted and needs to be recovered usi
UNDO file does not involve data in the rollback segment.
Other data files can be recovered online.
The main Commands used are:
Ps-ef | grep dbw | grep-v grep
Ps-ef | grep ckpt | grep-v grep
Ll, proc, 10986, fd
Cp/proc/10986/fd/258/u01/oradata/bys3/system01.dbf
Alter database datafile 6 offline;
Recover datafile 6;
Alter database datafile 6 online;
1. Delete the
Descriptors associated with the File are closed, the process that has obtained the file descriptor to open can continue reading and writing the file normally as long as the close function is not used to close these descriptors. When all open file characters of the file management are closed, the file is actually deleted.Note: -- SYSTEM cannot be used for online RECOVER. You need to restart the database.The UNDO file can be recovered online, but the UNDO file OFFLINE cannot be operated. The UNDO
About Recovery with a Backup Control FileIf All copies of the current control file is lost or damaged, then you must restore and mount a backup control file. You must then run the RECOVER command, even if no data files has been restored, and open the database with the Resetlogs option. If Some copies of the current control file is usable, however, then can follow
1, installed in the computer "Le Isia Data Recovery-Professional Edition", this can be downloaded Baidu search.
2, then open Le Yijia data recovery main function interface-"restore deleted Files" feature button.
3. Enter the partition selection interface
Common data file backup and recovery common data file backup and recovery: Common Data Files refer to non-system tablespace, udo tablespace, temporary tablespace, read-only tablespace files
A thorough set of deletions containing data files and content is emitted, and if used manually, DBAs will be extremely cautious in spelling such commands:
Wed May 02 10:46:09 2012/* Oracleoem */DROP tablespace "Wndt" including CONTENTS and Datafiles CASCADE CONSTRAINTSWed May 02 10:46:23 2012Errors in file d:oracleadminwndtudumpwndt_ora_4816.trc:ORA-01259: Cannot delete
For the importance of hard disk, I believe that we all know very clearly, as a necessary computer, it for our data storage work has brought a lot of help. As the core of data storage, the data security problem of hard disk is more and more concerned by people. Today, we will look at the hard disk data loss problem, tog
recovery services, as this service is a premium service, if you need the original service, it means that you need to purchase the original PS and ACS services and other service packs. And the use of PRM services, only need to buy PRM software, or buy the special database restoration service of the Tan software can be, at a much lower cost. NBSP;PRM 3.0 Version: NBSP;HTTP://PARNASSUSDATA.COM/SITES/DEFAULT/FILES
First, you need to download the Quick Data Recovery software and install it below. Quick data recovery software is characterized by the need to install, download directly after the program can be, very convenient.
Step 2nd, open the Quick data
The users of computer cognition are all aware that the empty files of the Recycle Bin only occupy the space of the hard disk is released, and its specific data is still stored in the computer, only the new data write to cover the space released by it, the empty files will be completely deleted. So under normal circumst
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.