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2 Download Data recovery software. The software should be downloaded to another computer or another hard drive to avoid accidentally overwriting the files you want to recover. The commonly used data recovery software is:
PhotoRec (free)
Drill (free)
Data Rescue
Filesalvage
3 Install the software on the USB stick. If
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
With the rapid development of science and technology Internet, mobile phone has become a daily life and work indispensable things, not only can use it to communicate, you can also use it to store files, such as photos, documents and so on. Although it can be used to store files, but also to avoid the occurrence of accidental deletion of files, then there is a way to delete the error in the hands of the file recovery it?In fact, there is a way to delete the accidental deletion of the mobile phone
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
What if I accidentally delete the photos from my memory card? I think a lot of friends have encountered this problem, in fact, "delete" The photo is not really to remove the data, but only in the index area mark that memory can write data, so only need to use some photo recovery software can save the photo back!
Now let me introduce you to the free and easy-to-use photo recovery software of art Plus Digital photo recovery.
Step 1: Download the softw
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
To view a table in the Recycle BinSelect Object_name,original_name,partition_name,type,ts_name,createtime,droptime from RecycleBin;Recovery tableSql>flashback table Test_drop to before drop;Sql>flashback table "Bin$b+xkko1rs5k10uko9bfmua==$0" to before drop;Note: must be supported by version 9i or 10g, flashback cannot restore full-text indexThe following is a referenceEasily recover accidentally deleted ta
Recovering a deleted file depends on several conditions:
1 Use the appropriate data recovery software. 2 size and type of data to be restored. The general text class data is easy to recover, the small data file is easy to recover, the image format file is difficult to recover because of the data coverage p
:31The result shows the original name of the table, Recycletest, and displays the new name in the Recycle Bin, which is the same name as the new table name created after the deletion we see. (Note: The exact name may vary depending on the platform.) )4. Then restore the table:Sql> FLASHBACK TABLE recycletest to before DROP; (or FLASHBACK TABLE "bin$04lhcpndanfgmaaaaaanpw==$0" to before DROP;)FLASHBACK complete.You can see that the deleted table has be
between the file being deleted by the user and the increase in HDFs free space.
When the deleted file remains in the/trash directory, if the user wants to recover the file, they can retrieve the browse/trash directory and retrieve the file. The/trash directory only saves the most recent copy of the
Undelete Plus can quickly and efficiently recover deleted files, including emptying from the Recycle Bin, removing DOS windows, network drives, Windows Explorer's shift shortcut, and deleting files that can help you find them. Support Fat12/fat16/fat32 /NTFS/NTFS5 file format.
Undelete Plus allows the following tasks to be performed:-Recovery of deleted files
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