In the process of building a logical repository based on physical standby, we run:ALTER DATABASE recover to logical standby READDB;stuck, and alert does not have an error message, extremely depressed, consulted others, chat records such as the following:Our business is a passport application that cannot be stopped or stopped very troublesome, in short, the medicine can not stop.After groping, we get an expe
There are several ways to recover data in SQL Server:
1. Backup recovery method Backup This method is the safest and most reliable way to operate is simple, as long as you choose Restore in SQL Server Enterprise Manager.
It can also be done with T-sql:
RESTORE DATABASE Test
1.1 symptom description
Abnormal power failure: the database data file status changes from ONLINE to RECOVER. The system displays the following information:
SQL> select file_name, tablespace_name, online_status from dba_data_files;
FILE_NAME
--------------------------------------------------------------------------------
TABLESPACE_NAME ONLINE_
------------------
Case 3: (Recover tablespace, database open state)
--database Recover data files in open state (except system tablespace)
(1) Simulation Environment:
06:10:52 sql> INSERT INTO scott.t01 values (4);
1 row created.
06:13:12 sql>
Recovery | data | database
Helped a friend recover a SQL Server 7.0 database yesterday. Now write the process and share it with us:
My buddy was handcuffed from someone else. data files for a database (files in the C:\mssql7\data directory)
At first I was using:
Reinstall
Several ways to recover data in SQL Server:
1. The nature is Backup recovery method Backup This is the safest and most reliable way to operate, as long as you select Restore in SQL Server's Enterprise Manager.
You can also do this with T-sql:
RESTORE DATABASE Test from DISK
Label: Introduction to the one or two binary log MySQL has different types of logs, where binaries record all modifications to the database, and if the database loses data because of improper operation or other reasons, it can be recovered by binary files. The Log-bin is set in the My.ini file, and the binary log is turned on after restarting MySQL. Each time the databa
;alter Database Flashback onSql>flashback database to SCN Scnno;Sql>flashback database to timestamp to_timestamp (' 2007-2-12 12:00:00 ', ' yyyy-mm-dd hh24:mi:ss ');Summarize:Oracle provides the above mechanisms to ensure safe operation, but also for the generation of another problem, is the space occupancy, due to the
server| Recovery | Several ways to recover data in SQL Server:
1. The nature is Backup recovery method Backup This is the safest and most reliable way to operate, as long as you select Restore in SQL Server's Enterprise Manager.
You can also do this with T-sql:
RESTORE DATABA
Several ways to recover data in SQL Server:
1. The nature is Backup recovery method Backup This is the safest and most reliable way to operate, as long as you select Restore in SQL Server's Enterprise Manager.
You can also do this with T-sql:
RESTORE DATABASE Test from DI
database is relatively 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,
-troubleshooting.html for how can resolve the problem.2016-08-19 12:10:26 3041 [Warning] innodb:cannot Open Table mysql/innodb_table_stats from the internal data dictionary of InnoDB tho Ugh the. frm file for the table exists. See http://dev.mysql.com/doc/refman/5.6/en/innodb-troubleshooting.html for how can resolve the problem.2016-08-19 12:10:34 3041 [Warning] innodb:cannot Open Table mysql/slave_master_info from the internal data dictionary of InnoDB thou GH the. frm file for the table exists
found. ', 1) end
RESTORE verifyonly from DISK = N' E:\AdventureWorks.bak ' with FILE = @backupSetId, nounload, Norewind
GO
At this point, the database is in the "Restoring" stateIf you do not see the backup can be viewed with the following statement, and the SPID killed:[SQL]View plain copy print?
SELECT * from sys.sysprocesses WHERE dbid=db_id (' AdventureWorks ')
Execution Res
Recovery | data | Database for a variety of reasons, if we only back up the MDF file, then recovery is a very troublesome thing.
If your MDF file is generated by the current database, then it is a fluke that you may be able to recover the database using sp_attach_db or sp_attach_single_file_db, but there will be a hint
Recovering from accidental deletion of data in SQL Server is not a difficult task to recover from the transaction log. However, this recovery requires two prerequisites:1. There is at least one full backup of the database before it is mistakenly deleted.2. The recovery model of the
Tags: SQL Server In recent days, the company's technical maintenance staff frequently let me recover the database, because they are always missing the where condition, resulting in update, delete has unrecoverable consequences, plus those libraries are dozens of G. It takes about more than 10 minutes to recover. To
sql2000 recover two overwrites successfully after the database is deleted by mistake"Data Recovery failure description"received a customer call today, and his speed up sql2000 database, the database was mistakenly deleted, the ke
Tags: sybase recovery readasadb db File Recovery dbTools that have been developed to recover data from Sybase SQL anywhere DB files are now available.This tool supports versions such as Asa v5.0,v6.0,v7.0,v8.0,v9.0,v10.0,v11.0,v12.0. The tools to recover Sybase SQL anywhere should be the first in the country.Applicatio
Tags: file_dump restore relink FD RecoveryAccording to the previous article, the entire recovery process can be done using scripting, saving time and increasing the success rate of recovery.This method is valid for data files that are mistakenly deleted, including online Redo,undo,control file, system, or normal data files.The whole process is divided into two parts:The first part is to hold the file descriptor FD through the tail command and then bui
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