1 method of Rollback after Oracle submits data with Pl/sql
1, if the database table, does not support the flash-back functionALTER TABLE A enable row movement;2, query Delete data point of time data (that is, flash back to the point before the time data)SELECT * from A as of timestamp to_timestamp (' 2016-02-25 17:10:00 ', ' yyyy-mm-dd hh24:mi:ss '); (if not, continue to narrow the scope)3. Recover deleted
What happens if the virus is deleted from the data in the USB flash drive? The following summarizes the experience: to quickly and completely recover files that were mistakenly deleted.
Open this, click the "Delete Recovery" button, this will bring up a "Purpose warning" dialog box, click the "OK" button to enter the "Delete Recovery" dialog box, on the left to
To recover a deleted file range:
Delete a file or folder and empty the Recycle Bin
Delete files or folders immediately, not in the Recycle Bin (Shift +delete)
Delete a virus-infected file or folder
Restore specific steps:
1th Step: In FinalData 3.0 Wizard Click the "restore deleted/Lost Files" button
2nd step: Click the "
WinXP users often need to clean their computers to make their computers run faster, while reducing the waste of memory. But what about the files and folders that are cleaned up? Today, I want to teach you how to remove the Junk files and folders in the WinXP system, and how to restore the files and folders that were accidentally deleted.
1. delete files or folders
Step 1: Open the folder window of the file or folder you want to delete, select the fi
When using eclipse, you may accidentally accidentally delete some files, it doesn't matter, Eclipse has a very powerful function, can let these mistakenly deleted files back, the following to introduce.The first step:Eclipse can recover files that have been deleted locally for a period of time, not all deleted files ca
/several backup versions" information above will change accordingly.
Click on the Green "Restore" button to enter the file history recovery process.
A file with the same name will have a replacement or skip action selection prompt.
Wait a minute. The WIN8 system completes the personal files of the selected Point-in-time and related objects that the user has previously saved. With the "File
DB2 Recover a deleted table test: (Test Platform: RHEL 5.4 DB2 V9.7.0)
-Haha, rookie one! Just watch Cow Master's book, did an example, mixed face ripe, by the way to show off their own vanity!
--Here's an example of a dropped table recovery.--* (1) Perform a full database tutorial backup, needing attention to the time stamp of the backup mirror.(Instance:db2inst1, Database:test1): Backup db test1 To/home
Tags: tle image descriptor display current. com condition MySQL Database heightToday, a client's database was accidentally deleted from the entire directory of data files, operating system-level deletion, but fortunately the database did not crash, still in open state, the customer found the problem, help us, and finally completely recovered all the data files.The recovery process is roughly re-demonstrated under Linux, and the steps to
Understanding soft deletion and hard deletion
There are 2 types of deletion in exchange: Soft delete and hard deletion.
Soft Delete: Drop in deleted folder after deletion
Hard Delete: Permanently delete
Messages are hard deleted in the following situations:
1. In Outlook, use Shift+delete to delete messages
2. IMAP4 clients or other clients that do not first place
rapid data recovery software features, I use their own files as an example, to everyone to manipulate the file from scratch all the process, the steps are simple:First download the software, install the software to your own computer, when installed in order to avoid file recovery is the occurrence of the coverage, we need to restore the software and the files needed to be stored on separate disks.Second, find the disk where you want to recover the fi
that the first hard disk is scrapped, the data can still be preserved intact, It's a tragedy if you just keep it under the same hard drive partition.
Enable the file History feature in Win8
Open "Control Panel → system and security → file history" in the Win8 system. File history appears, first set the location of the file copy, click "Use network Location", i
First of all depends on what you mistakenly deleted icon, if it is some application shortcuts icon, it is better to recover.
Of course, many people will think of using some data recovery software or System Restore and so on to retrieve mistakenly deleted files and icons, but this approach is not recommended here, it is a bit of trouble, and in the data after the
Many friends have the habit of regularly cleaning the computer, in our use of the computer process, often produce a variety of garbage files, and the computer in the case of too many files, it will cause the system to run down, so users have to the computer does not need to clean up the files. However, in the process of user cleanup files, often mistakenly deleted phenomenon, if the Recycle Bin also save the file that is OK, the fear of the recycling
misoperation, so just deleted the file in the disk in the file allocation table in a higher position, we can use this to speed up the recovery speed. For example, you run easy Recover, after the target partition is selected, as long as scanning about 5% of the directory tree, about 3,000 to 5,000 files around, you can terminate the scan, and then into the next step, generally can be found. This approach is
Easyrecovery is a data recovery software produced by Kroll Ontrack , a world-renowned data manufacturer . can help you recover lost data and rebuild the file system. With its powerful recovery capabilities, many users are favored and recognized, helping many companies or individuals to solve a lot of file recovery challenges. Data Recovery software which is good ? the following is a "How to recover hard di
step, scan lost files, after the end of the scan, the software to the left will display the found directory, and according to ordinary files directory, video, images, text, compressed packets and other categories, the right window is the file details, select your important files, right click on the save to your disk on it.Follow the steps above to recover deleted files from your phone, so you can avoid los
Prerequisite: The file is still accessed by the process after it has been deleted, so it is more appropriate for the file to be used to recover the log class.
When a Linux computer is compromised, it is common for a log file to be deleted to mask the attacker's whereabouts. Administrative errors can also cause accidental deletion of important files, such as acci
Inadvertently found a software winhex, did not think unexpectedly still have to recover the function of mistakenly deleted files. Let me show you how to do it now!First of all, download the software's compression package, unzip it, there is a winhex.exe in the directory, directly click on it can be run, if you want to delete Winhex software, easy, the entire extracted directory
Recover disk mistakenly deleted data using Extundelete toolPrinciple:A brief introduction to the knowledge of the inode. Under Linux, you can use the "Ls-id" command to view the Inode value of a file or directory, such as viewing the Inode value of the root directory, you can enter:[Email protected] Server-100 shell]# Ls-id/2/When recovering a file with Extundelete, you do not rely on a particular file form
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