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 and find the computer letter you want to rest
Nowadays, many people have learned that they can use data repair tools to retrieve and delete files after deleting a computer hard disk file, but this does not mean that they are omnipotent, it is difficult to restore two types of files after they are deleted.
1. It is difficult to restore the deleted compressed file
Many friends like to organize files and use compression tools to compress many files, which saves space and facilitates management. Ho
Recovery after Oracle mistakenly deletes table dataTest environment:SYSTEM:IBM AIX 5L Oracle version:10gr2
1. Query and modification of undo_retention parameters
Use the show parameter Undo command to view the current database parameter undo_retention settings.The display is as follows:Sql> Show Parameter Undo
NAME TYPE VALUE------------------------------------ ----------- ------------------------------Undo_management string AUTOUndo_retention Inte
The biggest risk of Computer Office is data loss. The result of hard work is often lost only because of a small mistake. Therefore, A certain degree of data recovery knowledge is the technical quality that every computer staff must possess. However, what is data recovery and
non-routine recovery with Oracle Dul tool to recover data from drop-deleted Oracle data tables without backupDul to recover a drop object, you need to provide two information1. Table space to which the deleted table belongs (not required)2. Deleted table structure (required)simulating the deletion of tables in a 1.Oracle database--Creating a test table sql> creat
Preparation Tools
We lost the data. Put the bad hard drive on the recovery machine as a hard drive in the machine to be recovered
Then install a trial version called "Top Data Recovery Software" on the new machine
HDD Data recovery
/EXAMPLE01.DBF 'Ora-27041:unable to open Filelinux-x86_64 error:2: No such file or directoryAdditional Information:3[Email protected] ~]$ Vi/tmp/1.rmanTo create a recovery script:[Email protected] ~]$ Cat/tmp/1.rmanrun{SQL ' ALTER DATABASE datafile 5 offline ';Restore DataFile 5;Recover DataFile 5;SQL ' ALTER DATABASE datafile 5 online ';}Rman uses the established script to recover data from the database:[E
When the master server suddenly fails or stops working due to other damages, it starts to start the VM that is synchronized with the master server and backed up, send an email to the administrator or send a notification directly to the mobile terminal of the Administrator. After the master server recovers, the VM includes the operating system, database, and application.ProgramAnd other related data are seamlessly migrated back to the original master s
HTC is one of the imported handsets in the Chinese market, and HTC has a certain market share in the Chinese market, and a growing number of people are opting to use HTC handsets in addition to the HTC Mobile smartphone, so there is also software for HTC Mobile data recovery. Mobile phone is an important communication tool in daily life, in addition to the emergence of smart machines, people are accustomed
In data recovery, we often encounter array data recovery, some array data recovery is relatively simple, such as RAID1, RAID0, RAID5 and other simple structure of the array data
operational data; Instead, users analyze past product sales, forecast trends, and determine future customer purchase patterns by querying data. Big data applications are often not positioned as critical business systems, although they also support sales and marketing decisions, but do not significantly affect core businesses such as customer management, orders,
, the client connects to the mongodb service with IP 127.0.0.1 port number 27017 and backs up all data to the bin/dump/directory. The command output is as follows The list of optional parameters for the Mongodump command is as follows: Syntax description instance Mongodump--host host_name--port port_number This command will back up all MongoDB data mongodump--host w3cschool.cc -- Port 27017 Mongod
oracle10g Data Pump EXPDP and IMPDP backup and recovery data
Pre-database backup preparation work
Create a new backup directory directory and authorize the user
Steps:
1. Login Sqlplus
Account name: ptemp Password: 000000 host string: empdb
Sqlplus Execution statement: Conn ptemp/000000@empdb as Sysdba
Hint: Login Successful
2. Create directory backup director
650) this.width=650; "Src=" Http://s3.51cto.com/wyfs02/M00/89/1F/wKiom1gIXAmz3dLtAAM9d2jQhkg607.jpg-wh_500x0-wm_3 -wmp_4-s_1643235239.jpg Data Recovery scheme for data loss after "title=" fsck. jpg "alt=" wkiom1gixamz3dltaam9d2jqhkg607.jpg-wh_50 "/>I. GENERAL statement: based on Linux System, fsck Data
In RAID array data recovery, we often encounter simple structure such as RAID1, RAID0, RAID5 and so on array data recovery, such array data recovery is generally difficult, the data
successful, D-recovey for MS SQL Server can sometimes read out the data in the MDF data file. Let's describe some of the data recovery features of D-recovey for MS SQL Server.Let's take a look at some of the database corruption scenarios:1, due to power outages and other causes of database query, this is a more common
problem:
The first thing you should think about when repairing a Seagate hard drive is:Instructions on the hard drive after the display of the relevant information, and then according to the information to do the corresponding processing and repair. 1A typical CE log error.
2
The problem has been solved successfully.The issue efficiency source Forum has a corresponding repair tutorial:K8K9K10 fix CE log error for data
This article describes how to improve the efficiency of DB2 data backup and recovery. When designing a data backup and recovery solution, we mainly consider two aspects.
The first is whether the backup and recovery policies are secure, that is, whether the database can be ba
Today we mainly describe the actual operation steps to improve the efficiency of DB2 data backup and recovery. When designing a data backup and recovery solution, we mainly consider two aspects. The first is whether the backup and recovery policies are secure, that is, wheth
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