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How to retrieve the data of a table accidentally deleted by mysql (mandatory) It is easy to back up data. You only need to generate the latest backup data and use mysqlbinlog to retrieve the data after the backup time point and restore it to the current network. If there is no backup, it may be troublesome, and the cos
In the use of computer process, accidentally will accidentally delete files, then you can use some data recovery software recovery data, retrieve mistakenly deleted files, but the operation is more troublesome. In fact, the WINDOW
First, the case description After using Rman to back up the database, because the table space was accidentally deleted manually, it is now necessary to use the incomplete recovery to retrieve the tablespaces that were mistakenly deleted. Ii. Environmental Preparedness [ORACLE@ECP-UC-DB1 ~]$ Sqlplus/as SYSDBA Sql*pl
When managing databases and systems, we often need to delete rm files. Since there is no Recycle bin in Linux, after rm deletes a file or directory, data cannot be found and recovered from the so-called recycle bin in Windows. In this case, after the data is deleted by mistake, we usually need to back up the data or find a data recovery company to restore our database and system management, you often need t
still opened by some processes.Fly007 :~ # Lsof | grep/home/oracle/oradata/fly/datafile/users02.dbforacle 22297 oracle 32uWREG8, 2 209723392 1410008/home/oracle/oradata/fly/datafile/users02.dbf (deleted) oracle 22301 oracle 42uREG8, 2 209723392 1410008/home/oracle/oradata/fly/datafile/users02.dbf (deleted) oracle 22309 oracle 30uREG8, 2 209723392 1410008/home/oracle/oradata/fly/datafile/users02.dbf (
Now the internet on a variety of viruses, Trojans mixed, many users for the security of computer data, will be installed in a computer security defense software, the current network of security software numerous, which is widely used is 360 security guards. When we use 360 security guards to clean up the files in the computer, often the phenomenon of mistakenly delete important files, if it is important to
Using grep to restore accidentally deleted text files as long-term computer users will certainly experience accidental file deletion. files deleted on MacOSX and Windows will be imported to the recycle bin by default. In Linux, if you do not use the alias (alias) to modify t
I used to see a lot of questions on the Internet about how to restore files accidentally deleted in Linux partitions. I did not pay close attention to it at that time. I did not expect it to be shared with me yesterday. Let's talk about the whole process of this tragedy (to avoid unnecessary troubles, the folder name and device name in this article have been modi
block is 1024/4 = 256 ). If a larger file exists, the second-level indirect block and third-level indirect block appear in the node.2. Restore the accidentally deleted fileMost Linux distributions provide a debugfs tool for editing ext2 file systems. However, there is still some work to do before using this tool.First, Remount the partition where the accidentally
How to Use Lsof to restore accidentally deleted files in Linux: stores the Directory and name of the process in the/proc partition of Linux, including fd (file descriptor) and its sub-directories (links to process open files), if a file is deleted, there is also an inode ref
select the deleted file restore need to save the path, that is, you want to put these recovered files where. Select a location, click on it, and then click OK. 7, after you have determined the save path, the software begins to restore the files you selected. If you need to recover too many files, this is
In CentOS, if a file is accidentally deleted, perform the following steps to restore the file. 1. disable all services. when files are deleted by mistake, in order to restore data as much as possible, you must first disable all ongoing services and avoid data writing, otherwise, the probability of recovery is lower. We
PL/SQL stores objects such as accidentally deleted storage or tables to files in the development environment. because many people share a library and the permission management is unreasonable, it is very likely that you have deleted my storage, I deleted your table. generall
Sender: Sinbad Title: Restore accidentally deleted files in the ext2 File System Mailing site: sinbada (Fri Sep 27 10:54:25 2002) --------------------------------------------------------------------------------Author: thhsiehFrom: http://www.linuxaid.com.cn Summary Restore accidentally
Today, I accidentally deleted a file and was eager to restore it. Therefore, Baidu and Google did not have a simple method and all needed tools to restore it. Fortunately, a terminal has already entered the file before deleting the file. After LS is done, you can still see what is in it. It is excited that the file has not been completely deleted. LZ does not rus
Today, a customer's database accidentally deleted the entire directory of data files, operating system level deletion, but fortunately the database did not crash, still in the open state, the customer found a problem, help us, and finally fully recover all the data files. Under Linux, a general demonstration of the re
Restore accidentally deleted files in CentOS In CentOS, if a file is accidentally deleted, perform the following steps to restore the file. 1. Disable all services When a file is accidentally
Use lsof to restore accidentally deleted files-Linux general technology-Linux technology and application information. The following is a detailed description. First, we will introduce some basic concepts of objects. objects are actually links to inode. inode links contain all attributes of objects, such as permissions and owners, data block address (the file is s
For how recovery works, see the first blog on the Restoration topic:Http://fly1116.blog.51cto.com/8301004/1337681For a brief introduction to the fly. sh script used in the restoration process and other scripts, see the second blog on the Restoration topic:Http://fly1116.blog.51cto.com/8301004/1338316If the database is not in the archive State and there is no backup, you can use the operating system command rm to accidentally delete all data
Recover accidentally deleted database data files in Linux using a handleEnvironment: OS: Redhat EnterPrise 5.4DB: Oracle EnterPrise Database 11gR2 (11.2.3.0) When the database runs normally, the O M personnel accidentally delete some data files. At this time, the Database
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