how recover deleted history

"only show deleted", orange font is scanned to the deleted data, tick the chat record to recover the data, do not check the default for all selected, The recovery operation is then performed. The fourth step , when have found their own want to restore the QQ chat record, as shown above, click the "Restore to Computer" button in the lower right corner of

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 file, and restore it to the original loca

database has become a mount state, in the use of file handles to recover the data file is too late, so I used the general recovery method , unexpectedly ah unexpectedly, archive log is not complete, immediately I whole person "spartan", finally tell a friend to do DBA need courage. Below I use my own test library to demonstrate the operating system RM-level Delete data files, the database is still in the open state when the use of file handles to re

Then visit the Burndown Chart page of the project and a link to "Update Burndown chart" appears, click the link to calculate burndown chart data. Third, how to update regularly Many friends ask, how to update it regularly? You can use scheduled tasks under Windows, and you can use crontab to set up under Linux. The specific people find the corresponding documents, no longer repeat. It is recommended to perform scheduled tasks every day after work, such as 8 o'clock in the evening or 11 o'clock

;+++++++++++++++++++++++++++++++++++++++++++++Although restored, but things absolutely not so simple!!!Because, in the InnoDB buffer pool, there are many dirty page (that is, the data in memory has been modified, but not written back to the file), if the file directly copied back, light data loss, heavy ibdata1 file corruption.We must ensure that all data modifications in the buffer pool are saved to the hard disk file, and then the file is restored.This article is from the "Bamboo Potential" bl

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 recovery process, the recovery steps and the database version is not much of a relationship,

MySQL 5.6 Using transport table space to migrate tables or recover mistakenly deleted tableshttp://blog.csdn.net/lidan3959/article/details/25152623Before on the internet have seen some of the 5.6 transmission table space Introduction, but not enough to write specific details, today there is a specific operation, and detailed records of the left a fileOne, simple description:1), Transport tablespace restrict

Since its inception, the ipad has been the favorite of Chinese consumers, now the ipad has a variety of styles, more perfect performance, excellent audio-visual enjoyment, learning and entertainment in one of the features, as well as the ipad camera function can be comparable with the iphone.In peacetime life, we also often use the ipad to shoot, my roommate is an ipad mini2, one time she accidentally accidentally deleted the photos, this is not a rec

Recover files that were mistakenly deleted under Linux[Email protected] ~]# mount/dev/cdrom/mnt/Divided into a district: sda4Search: ExtundeleteDivided into a district: sda4[Email protected] ~]# MKDIR/TMP/SDA4[email protected] ~]# mkfs.ext4/dev/sda4 Formatting[[email protected] desktop]# echo $?0[Email protected] ~]# mount/dev/sda4/tmp/sda4/[email protected] ~]# df-th # View disk-related information[Email p

If the filesystem is EXT4, the Ext3grep tool can ' t recover the deleted files, But we can use the other tool to recover. For example: Sql> select name from V$datafile; NAME -------------------------------------------------------------------------------- /opt/app/oracle/oradata/goolen/system01.dbf /opt/app/oracle/oradata/goolen/sysaux01.dbf /opt/app/oracle/or

To use flashback, first start row movement: ALTER TABLE name enable row movement; Recover deleted and submitted data through the SCN 1. Get the SCN number of the current database Select Current_scn from V$database; (Switch to SYS user or System user query) The SCN number that you queried is: 1499223 2, query the current SCN number before the SCN SELECT * from table name as of SCN 1499220; (Determine

the file inside the Recycle Bin accidentally deleted how to recover? Every time the Internet, you can see a variety of users consulted on the recovery of the file mistakenly deleted the recovery problem, for this high frequency of file loss problems, small series has been unable to spit slot. From the current point of view, many of the computer backup methods c

reassigned by the operating system, after these databases are overwritten by new data, The data is really lost and the recovery tool is powerless. So! Mounting a disk in read-only mode minimizes the risk of data being overwritten in the database to increase the percentage of successful recovery data.3. Uninstall the partition that needs to recover filesFuser-k/mnt/test//mnt/test4. Use Extundelete to view files that exist on the partitionand query the

USB drive Delete File Recovery steps are as follows: 1. Open the Fast data recovery software downloaded from the Internet, the software can be used without installation. Once the software is open, click the Data Recovery button to proceed to the next step. 2. Click Select Data Recovery mode, remove recovery, and then click Next. 3. Select the partition where the missing files are located, that is, the USB flash drive, and then click Next to Scan. 4, the software began to scan the U dis

Recover data accidentally deleted by SQL Server Keyword: SQL Server Method: 1. Download tool (lumigent logtailer4 sqlserver) 2. Registration is required for Installation Considerations. Otherwise, only the two databases pubs and MSDB that come with SQL Server2000 are connected. 3. Open Log Explorer File => attach log file-> Select Server and logon mode-> connect->Select database> attach> browse> view l

of manpower and material resources. Is there any way to retrieve files without having to rush?Mr. Zhang started searching BAIDU. He saw that many users used data recovery software to retrieve their own data, so he was eager to try it. Finally, he chose the Xunlong USB flash drive data recovery software to solve the problem. After the software is running, click the corresponding USB flash drive data recovery command. In the select drive dialog box, select the USB drive letter and click OK to sta

IP and port number of the servername (ip:root): User name //user Name Enter the FTP user namePassword: //Enter FTP passwordftp> bin //Binary mode transferftp> Get Bin.tar //File DownloadFtp>exitbash-4.1#you can unzip it. , unzip with tar xvf Bin.tarBash-4.1#tar XVF Bin.tar Restart the BIOS and change back to the hard drive. This article is from the "Bing Bing Hut" blog, please be sure to keep this source http://bbhome.blog.51cto.com/244485/1963459Linux mistakenly

　　What if the desktop IE icon is mistakenly deleted but wants to recover instead of creating a shortcut (to send a shortcut to the desktop under C:Program filesinternet Explorer)? There are many ways to change the registry on the Internet, very troublesome, and some do not necessarily come into effect, here is a little trick:1, right click on the desktop space, pop-up menu select "Properties"2, pop-up windo

Digital camera a kind of portable camera ultra-high cost-effective features, greatly attracted the attention of consumers. Compared to high-end SLR cameras, simple and inexpensive digital cameras are more market-friendly, which is one of the main reasons why most consumers choose digital cameras.However, digital camera players in the face of the implementation of photo file management, in particular, it is important to note that you must not accidentally delete the key photos, otherwise it is di

Tags: inserting rows and delete ble rowid text har recovery usingOne: Recovery of tablesFor the mistakenly deleted table, as long as not using the Purge permanent delete option, then recover from the flash back area hope is quite large. The general steps are:1. Query the deleted table from Flash backSELECT * FROM RecycleBin2. Performing a table recoveryFlashback