recover data from deleted partition

disk arrays, or fault-tolerant low-cost disk arrays, can integrate multiple smaller disks into a larger disk device. The operation of the disk array, mainly the partition of the space, that is, the disk array partition, and the partition can be divided into one or more zones. This article describes how to recover a dis

′);Query data in P2 Copy codeThe Code is as follows:Select * from tr where purchased between '2017-01-01 'and '2017-12-31 ′;If P2 is deleted, all data under the P2 partition is also deleted. Copy codeThe Code is as follows:Alter table tr drop

Below we will introduce how to solve the QQ chat record Delete recovery problem. QQ Chat record in which folder Windows 7 QQ chat record in which folder: C:\Users\xxx (username) \documents\tencent Files Windows XP QQ chat record in which folder: Xx:qq\users\xxx (QQ number) QQ Chat Record deleted how to recover First, save the folder directly Find your QQ installation directory, and then you can see a

调整分区后盘符不见是比较常见的数据恢复案例，需要注意，调整分区后盘符不见后不要再重建新的分区。保护好资料丢失现场，可以最大程度的恢复出资料。具体的恢复方法看正文了解。Tools/software: Star Data Recovery softwareStep 1: First Baidu Search and download the program opens, directly double-click the partition that needs to be restored, then unzip and then right-click the software icon to select "Run as Administrator" software.Step 2: After the program opens, directly double-click the physical di

1, win+x key WIN8 system Control Panel, and then click on the Win8 System control Panel "system and Security", and then find the "File history" option; 2, into the WIN8 System File History Settings window, you can view the file history function as the default shutdown state, you can open it; 3, then connect and then click on "Open", so that Windows system files can be automatically saved to the U disk. 4, file backup function can automatically back up the library, desktop and so on,

, can also "interrupt scanning";4, select the files that need to be recovered, the user can preview the file to see if it is the file they need. Then click Next. (After the file is lost, the file name is automatically changed by the system.) If no files are scanned, use universal recovery mode to scan the recovery again. ）5. Select the recovery file to store the directory. Users can restore files to the computer to prevent data coverage problems, then

CentOS 6 mistakenly deleted boot partition how to restore recovery In the CentOS 6 system, is it possible to recover a deleted boot partition if the boot partition is removed because of carelessness or error? In fact, it is possi

Original article. Please indicate the source for reprinting. Thank you!Author: Qinglin, blog name: feikong jingdu Today, I am testing the code I just completed for backing up and recovering NTFS partitions in Linux. I am running a program to back up a m NTFS partition, then, after running another program to restore data to the MB partition, load the

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

backed up and restored. What should I do if data is lost? One of the conditioned reflections: if you do not have data restoration software installed, do not perform other read/write operations on the hard disk after data is lost. Do not install or store any files or programs on the hard disk. Otherwise, they will overwrite the files to be restored, making it dif

Database version: sql2012 Enterprise Edition.A partition file with a database (ITM) is F20170127.Now delete this partition file: ALTER DATABASE [ITM] Remove file F20170127Error:MSG 5042, Level A, State 1, line 1The file ' F20170127 ' cannot be removed because it's not empty.Try the following solution (there is no sequencing):1. Delete the data on the

not the same, the system only on the 0-track file information to delete the standard. But the file itself has not been erased. Only the space occupied by the file is displayed as release in the system, and the next time you store the file on your hard disk, the system will give priority to the real blank area, and only after these areas have been used, will it overwrite the actual space occupied by the deleted file. In addition, even if the hard disk

to view the recovery after the Table drop table in the Recycle Bin Select Object_name,original_name,partition_name,type,ts_name,createtime,droptime from RecycleBin; Sql>flashback table "Bin$b+xkko1rs5k10uko9bfmua==$0" to before drop; Delete deletes data recovery: Using the flash-back method provided by Oracle, if you do not do a lot of work after deleting data (as long as the block of

, because in the use of automatic repair software to rebuild partition table and extended partition table operation, the individual automatic repair software calculation is inaccurate, the partition table point and EBR rebuilt to a wrong location, And the location is just the original partition of the more important bo

′ '), (9, ' study desk ', ' 1984-09-16′ '), (' Lava lamp ', ' 1998-12-25′ '); querying the data in P2 Copy Code code as follows: SELECT * from TR where purchased between ' 1995-01-01′and ' 2004-12-31′; If you delete P2, all data under it is deleted while the P2 partition is

also shrinks the space.c) For tables that use stand-alone table spaces, no matter how they are deleted, the fragmentation of the tablespace does not affect performance too much and there is a chance to process it.Disadvantages:Single table increased too large, such as more than 100 g.Conclusion:Shared tablespace has few advantages over insert operations. Others do not have a separate table space to perform well. When you enable stand-alone table spac

Accidental deletion of files is a common data recovery failure. After the file mistakenly deleted how to recover the data is particularly important, first we need to understand that the file is deleted after the wrong deletion of the del