recover deleted files from flash drive

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.

recovery options and a specific description of each option to choose from. If we want to quickly restore deleted files, then we can click on "Deep Scan" to scan.?3, click to enter, we need to click on the deleted files on the hard drive, if we delete the Recycle Bin

During work, we use a USB flash drive to save files. I wrote a file and saved it only on the USB flash drive. But we inserted the USB flash drive into the computer and tried to edit the

We all know how to recover a USB flash disk when it is deleted. The memory of the USB flash disk is not very large. If it is used to store general documents, it will be very expensive if it is a high-definition photo, what's more, the video files are stored this time. Althou

We use the U disk when some important documents are lost for no reason or by their own mistakenly deleted, or some accidents caused the loss. Whatever the reason we don't want to see. So there are a few ways to get these lost files back. When storing a file, the operating system first finds enough space in the File allocation table (FAT) to record all space usage, and then writes the contents of the file t

using the close function to turn off these descriptors. The file is actually deleted when all the open files managed by the file are closed. Note:--system cannot be recover online and needs to restart the database. Undo can be recover online, but the undo file offline can not be manipulated--not DML, queries can--do

Many friends have the habit of regularly cleaning the computer, in our use of the computer process, often produce a variety of garbage files, and the computer in the case of too many files, it will cause the system to run down, so users have to the computer does not need to clean up the files. However, in the process of user cleanup

Recover data: Restore deleted files in LinuxRecover 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

/ ID CONTENT---------- ----------------------------------------1 The first line of data3 Third row data Next, perform a restore operation on the data that you just deleted: 1, open the table mobile function Sql> ALTER TABLE TB_FLASH1 enable row movement2/ The table has changed. 2, restore the table before the time to delete data (note that the time as much as you delete the data with the same time or slightly ahead) Sql> Flashback table Tb_flash1 to t

/0.2.4/extundelete-0.2.4.tar.bz22Tar jxvf extundelete-0.2.4. tar.bz23CD extundelte-0.2.44./Configure5make install to find the drive name to restore1DF2 3Filesystem 1k-blocks used Available use%mounted on4/dev/sda1495844 64150 406094 -% /Boot run restore restores a single file by default to the Recovered_files directory in the current directory1EXTUNDELETE/DEV/SDB1--restore-file hosts recover a

Download Recover4all Recovery software, open the software, click on the upper left corner of the search options. 2, search you want to restore the disk, is that you deleted the file was in which drive, select the disk letter. If you mistakenly delete the file in D, click D, and then start searching for all files that have been