$ logmnr_contentsWhere DATA_OBJD # = 52528;Commit;Dbms_logmnr.end_logmnr ();End loop;End
/-- Insert the extracted SQL statement into the table through dynamic SQL ExecutionDeclareSQL _str varchar2 (4000 );BeginFor c in (select * from logmnr_content) loopSQL _str: = replace (c. SQL _undo ,';','');Execute immediate SQL _str;End loop;Commit;End;Note: if there are other operations on the table in this log, you can combine the OPERATION type OPERATION and submit the scn cscn to determine whether the
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 the default rm function, rm... using grep to
deleted, but they only hide the mail visually, the email is deleted by modifying the flag of the X-mozilla-status message header. If the waste bin is not cleared, you can recover it from the waste bin. Otherwise, Thunderbird does not provide a proper solution. However, as long as you do not compress the mailbox folder, it is still possible to restore the mail.
Y
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 on
How does the Win7 System Restore the files that were deleted by the Recycle Bin?
The first step, download the installation easyrecovery, to find out where the data is deleted before, the Recycle Bin clear here is obviously to restore the hard disk.
The second step, select the system disk C disk for the scanned volum
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
Recover data: Restore deleted files in LinuxGuideHave you ever encountered such a thing? When you find out, you have deleted the key or usedThe "rm" command mistakenly deletes an object that should not be deleted.
In the first case, you can go to the garbage bin, search for the fil
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 modified). at that time, my working directory was
Some time ago, a Netizen consulted a small series of such a problem, the desktop Recycle Bin deleted how to restore? See this problem, small make up some doubt, this question is the consultation Recycle Bin icon Delete recovery method or the consultation Recycle Bin file Delete restore method? Because the correct meani
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
the table structure# Cd percona-data-recovery-tool-for-innodb-0.5/#./create_defs.pl -- host localhost -- port 3306 -- user root -- password 123456 -- db test -- table sbtest> include/table_defs.h
-- Host address
-- Port
-- User Username
-- Password
-- Db database name
-- Table Name
3. Execute the make compilation command again.# D percona-data-recovery-tool-for-innodb-0.5/# make
4. Restore Deleted Dat
: "Often some people will take photos and other information mistakenly deleted, will bring over to do data recovery." ”
Why is deleted still can restore? The telephone world's technical experts explain this: the phone recovery data and computer hard disk recovery data is the same nature, even if you have to completely empty the content from the Recycle B
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 accid
to my database is not subject to IP address restrictions. After a hacker connects to my database through the database client, delete all tables, so you must have a good habit.Encrypt the database connection stringOrRestrict the IP address used to remotely access the database.
I don't know the specific time when the hacker deleted all the data, so I used a tool.Log ExplorerTo view and analyze the database logs, and to see when the logs are
the risk of data being overwritten in the data block to increase the success rate of the recovered data.Second, after the completion of the actual combat drillsScenario 1) Now let me introduce you to using Extundelete to recover files (for rhel6. X-System Ext4)#上传extundelete -0.2.4.tar.bz2 the bag to/USR/LOCAL/SRC.#tar-JXVF extundelete-0.2.4.tar.bz2# CD extundelete-0.2.4#./configure (This step has an error, see below)#mount/dev/cdrom/mnt#rpm-ivh/mnt/packages/e2fsprogs-devel-1.41.12-18.el6.x86_6
To the users of micro-credit software to detailed analysis to share the micro-mail chat records deleted after the resume tutorial.
Tutorial Sharing:
Situation one: Android phone micro-mail chat record deleted how to recover
1, micro-letter chat Records deleted how to restore it? Now it's ti
Original article. Please indicate the source for reprinting. Thank you!Author: Qinglin, blog name: feikong jingdu
In this tutorial, I would like to use the simplest example to illustrate how to use winhex to restore the deleted files in the NTFS partition, in order to make the knowledge of the previous article as simple as possible, the conditions I restored here are as follows:
1. I formatted a partition
stored this time. Although there are only a few video files, the memory will soon be exhausted! As soon as I transferred the video to the boss, I immediately deleted the video from the USB flash drive. The video was found to be slowing down the whole world!
Unexpectedly, the boss asked me for a video in the afternoon because he did not know where it was, and the boss's computer was out of the name, the large desktop space has been occupied by a varie
type
Take a closer look at the Blocks below the file's timestamp: nothing. So let's take a look at the next block:FS block 2129985 logged at sequence 405648, journal block 64
(Inode block for inode 2121567 ):
This Journal has block information:Blocks: (0 + 1): 2142216
This is the address of the deleted file. let's run the recovery command again:$ Sudo dd if =/dev/sda5 of =/home/hchen/mytest_recovered.txt b
Step 1: install the data recovery softwareSearch for related content in Baidu, find the software download website, and install the software.The installation method is the same as that for most software installations. During installation, be sure not to store the software in the C drive to avoid affecting the response speed of the C drive.Step 2: Go to the recovery software page and select the file recovery mode.Open the running software and there are
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.