First, you need to do some work before reinstalling the system, mainly back up the hard disk MBR information, enter C:/program files/Acer/Erecovery directory. Run mbrwrwin backup rtmbr. bin at the command prompt to back up the hard disk MBR information to the rtmbr. binfile and back up the file. This file will be used later!
At the same time, through erecovery
1. Burn the system recovery DiscThe system recovery disc can
.Restore and restore the missing data files.
5. Open the database.
1. Full recovery of non-critical data files lost in archive Mode
Method 1:
Shutdown abort;
Startup mount;
Alter database create datafile '/home/oracle/test. dbf' as '/home/oracle/test. dbf ';
Recover datafile;
Method 2:
Create tablespace test datafile '/home/oracle/test. dbf' size 10 m;
Rman target/
Backup datafile 5;
Rm test. dbf
Sq> alter
In our daily life, we sometimes need to set up computer power-on restore, hotels and internet cafes that is the most common. Power-on restore is mainly to protect our computer, so that the computer's data remain intact, no matter what you do to the computer, restart the computer, the computer is the same as before. How does this power-on restore work? We used the
Easy Number One key restore, is the easy number of independent research and development of the system backup and restore software, different from a key ghost, a key to restore the elves, such as the core based on Ghost software, e
After the computer restarts, enter the system before the top of the screen will appear "***press[f11]tostartrecoverysystem***" prompts, then press the F11 key can use the "one-click Restore Wizard", because it is the first time, so the system prompts for the C disk backup, Then press F8 or click the "Backup System" button, the computer will automatically start Ghost8.0 to the C disk backup, these operations
One-click Restore Wizard is a fool-type system backup and Restore tool. It is safe, fast, confidentiality, high compression rate, good compatibility and so on, especially for the computer novice and worry about the operation of the trouble of the use of people.
When you start the computer and the screen appears ******press [F11] to start recovery system****** prompt, you can quickly press the F11
In the world of the Internet, often in different places, see similar problems: accidentally a key restore, you can return? Many people know, based on the ghost principle of a key restore software can only be backed up once, after restoration, is no longer return, because you back up the previous state, not the current
In order to solve problems in our computer, we can restore the problem as soon as possible, many users have set a key restore command on their computers, but sometimes we inadvertently point to this command, how can we avoid this problem? Today's little book teaches you how to hide a key
Tools/raw Materials
One-click Restore software
Steps to download and install a key restore software
First download a key restore software on the network and run the install by double-clicking the installation package:
Click the "Next" button in the first in
An important report on the product meeting was deleted because of the misoperation, an unknown virus infection. The file opened overnight, the completion of the work of the document turned off, one day on the computer will warn about the loss of important documents, and then the stability of the system is hidden enough to destroy our carefully constructed security line of the time bomb, A small loophole can be a deadly weapon in the important documents we have painstakingly written. However, whe
-> one key ghost-> one key Ghost" (WIN7)
Or "Start-> one-click Ghost" (WIN8)
Depending on the situation (whether the C disk image exists), the different options are automatically located:
Condition 1, no gho exists, automatically navigates to the backup option
Condition 2, existing Gho, automatically navigate to the Restore option
Many XP users will often worry about a key restore command, especially occasionally accidentally to a key restore command, it is more silent, then how can a key restore command to hide, will not encounter it?
Step One: Open Explo
execute the corresponding commands on the menuAlt + F4 close current window or exit ProgramAlt + Space key: displays the system menu of the current windowAlt + TAB switch to another windowAlt + backspace or Ctrl + z undo the previous operationAlt + Shift + backspace redo the Undo operation in the previous step
Windows key + M minimizes all opened windows.Windows key
There are two ways to enter a key recovery interface:
1. We lenovo set the system boot state we "Lenovo one key recovery" as shown in the following figure "System Recovery", which will automatically enter the system recovery state, before this will have a reminder to determine;
2. Press a key to resto
One-key restore system is good or bad:
First, the System Restore is a computer in use of a normal operation, do not restore the computer can not be normal operation, System Restore is the maintenance of the computer, will not cause damage to the computer.
Second, the Syste
"One key Ghost" system backup and Restore (ICMZN)1. Software IntroductionSoftware name: One click GhostSoftware version: v2014.01.14Installation Environment: WINXP/2000/2003/WIN7/VISTA/2008/WIN8 (32-bit, 64-bit)Operating Environment: Windows/dosSoftware Category: System backupform of Authorization: FREEBrief introduction:One key ghost is the "DOS home" first 4 ve
Since the notebook computer has been quite popular, so this tutorial approach mainly around the notebook, suitable for WIN8 single system recovery, not suitable for WIN7+WIN8 dual systems. This method is applicable to all notebooks except Dell.
This article involves a lot of tools and procedures, but if strictly follow the steps, will be able to achieve success (PC manufacturers are also using a similar method, the factory production of a key recover
First, backup activation information
When WIN8 is successfully activated, the activation key is saved as Notepad, and the C:windowssystem32sppstore store folder is copied to another partition or mobile device to save the backup activation information.
Second, restore activation information
1. Right-Win8 traditional desktop, select command Prompt (admin), open Command prompt cmd window in
asus notebook A key to restore how to use
With ASUS one-key restore function, simply press F9 key at Power-on, after a short 10 minutes of recovery process, you can easily restore the system to its initial state. So what's the op
Test steps"Test version number" T0606"Module Version number"Navi Lock Screen: 5.0.0.ck"Test Steps"1, manually press the Power key to lock,"Test Results"No lock screen beep, unable to restore "single machine must be present""Expected results"There's a beep."Number of occurrences"Single machine must be presentFrom log can be found4321 05-25 16:58:23.779 886 32501 W soundpool:sample 1 not ready7641 05-25 16:58
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.