How to recover the Delete/update data
Operation Steps
1 db connected to the deleted database
Open Log Explorer Select "File"-> "Attach log File"-> Select server and login mode-> "Connect"-> Select "Database"-> "Attach"
2 View Log
In the dialog box on the left action item, select the Browse item-> "View Log"-> to see the current log record.
3 Recovery dataRight-cl
When we accidentally rm data files in Linux, we must be calm. Do not shut down the database, restart the operating system, or perform other dangerous operations, because we do not know the database running status.
When we accidentally rm data files in Linux, we must be calm. Do not shut down the database, restart the operating system, or perform other dangerous operations, because we do not know the databas
is no data, the time will continue to advance)
3. Recover data (exciting moments)
Flashback table name to timestamp to_timestamp (' 2016-08-11 16:12:11 ', ' yyyy-mm-dd hh24:mi:ss ');
Successful, data recovery success;
However, there may be problems, such as error: ORA-08189: Do not enable row mobile function, can not
really not possible to recover the data quickly. For MySQL, which stores important business data, it is highly recommended to turn on Binlog. Then, install the Open Source Tool binlog2sql. Binlog2sql is an easy-to-use Binlog parsing tool, one of which is to use Binlog for Flash back.
Git clone HTTPS://github.com/danfengcao/binlog2sql.git
Pip
At present, the Recycle Bin is emptied of the file recovery method has two, one of which is to modify the registry method, but this is not recommended in the small part of this method. Modify the registry method although seemingly simple, but its specific steps still have some difficulty, especially for those computer novices, we are likely to modify the registry when there are some errors, resulting in computer failure or loss of data two damage, the
I deleted the database by mistake. The boss was very upset. I had to recover the database within 30 minutes. In a hurry, I wrote a stored procedure, which is suitable for deleting the table on the day of recovery without remembering the table name.
I deleted the database by mistake. The boss was very upset. I had to recover
To solve the problem of removing data from U disk recovery, you should first identify the cause of the data loss. If you mistakenly delete the U disk data or inadvertently format the U disk, in this case, the possibility of restoring U disk Delete data is relatively large. What needs to be done is to prevent the write
easyrecover How to recover mac lost data
1, select the media type: Mac data loss, select the hard drive.
Easyrecover
2. Select the volume label you want to scan: usually there is only one disk for the Mac, and if the user partitions the Mac, select the disk that the file is missing.
3. Select the recovery scenario: choose to
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 memory
the deleted data file CP to the original data file path:[Oracle@localhost ~]$ cp/proc/27722/fd/262/u03/oracle/oradata/wutong/datafile/o1_mf_wutong_cx415lcj_.dbf[Oracle@localhost ~]$ ll/u03/oracle/oradata/wutong/datafile/o1_mf_wutong_cx415lcj_.dbf-rw-r-----. 1 Oracle oinstall 3774881792 SEP 19:02/u03/oracle/oradata/wutong/datafile/o1_mf_wutong_cx415lcj_.dbf
Step
Background:Colleagues mistakenly delete online data, so they need to recover data from the backup. Real estate leakage of the rain, the ship late and the wind, the first two days of backup disk bad block, now only rman full of. bak files, no control files and parameter files, so now it is necessary to consider how to recover
Tags: date inf tab ble nbsp img Strong two ways amp There are two ways to recover from SCN and timestamp.I. Recovering deleted and committed data through the SCN
Querying the current SCN
Select from v$database
Narrow the scope to query
Queries the current SCN to 14543776308552, querying the SCN corresponding to the current SCN for
When we forget to make a full backup, and did not enable binlog, and executed deletefromsbtest; all data is lost, it is very difficult to restore. Today, PerconaDataRecoveryToolforInnoDB is used
When we forget to make a full backup, and did not enable binlog, and executed deletefromsbtest; all data is lost, it is very difficult to restore. Today, PerconaDataRecoveryToolforInnoDB is used
When we forget to
SQLSERVER saves deleted data at a certain point in time Reprinted from: to save deleted data at a certain point in time, you need to have a complete database backup before that point in time. In addition, your database recovery mode is required: full recovery mode how to view your database recovery mode to full recover
large, this restore to wait a long time, go out to suck a few fresh air, the merit will be gaocheng.3. After the database restore is successful, this stateDisplay (Restoring ... ), restore the transaction log to the SHUA2, which is the database right-click Task.If you fill in, first fill in the beginning of the backup log C:\shua_log.bak, and then tick [restore], the most important thing is to choose a point in time, but this point of time can not select milliseconds, so I chose 29 seconds, Thi
Enter rescue mode: 1 Enter BIOS Select USB drive to start and save exitSelect rescue ModeDescription system mounted to/mnt/sysimage on continue continueSelect ShellSwitch root to the root file system and see if there is a U disk vfst is the U disk type in the melon seeds u disk before the new load module modprobe vfatmount-t Vfat/dev/sdb/media then the data CP to/media/remember that the CP must be unloaded
my friend told me that I accidentally put D disk photos have been deleted, want to recover lost photos, ask me what method? Here, I'll share the method with you. First to download a Baidu Shuguang data recovery software. 1. after opening the dawning data recovery software , select " Delete
Tags: and CTS use update MNT also has check server testIn Oracle, deleting a table or deleting a table record; There is a flashback feature that does not require a stop operation and can perfectly retrieve the record. There are, of course, some other recovery tools, such as ODU tools, Gdul tools. can retrieve data. PostgreSQL currently does not have a flashback feature. How to recover the
There are two methods: SCN and time stamp two methods of recovery.I. Recovering deleted and committed data through the SCN1. Obtain the SCN number of the current databaseSelect Current_scn from V$database; (Switch to SYS user or System user query)The SCN number to be queried is: 14992232. Check the SCN before the current SCN numberSELECT * from table name as of SCN 1499220; (Determine if the
Restore accidentally deleted oracle data files
Recovery Method for accidental deletion of oracle data files on the Linux platform simulates misoperations: the database is running normally and data files are directly rm. -- 1. test Environment: $ cat/etc/redhat-releaseCentOS release 6.5 (Final) select file_name from dba
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.