ViewPostSQL: The updated or deleted row values cannot be used to make the row a unique row, or change multiple rows during SQL database maintenance, several lines of records are found to have obvious errors but cannot be deleted. When you execute the DELETE command, the system prompts that the row values that have been
The restoration after the MySQL database is deleted.
In the morning, I accidentally deleted a database I just created yesterday! Fortunately, the log feature is enabled in mysql.
The following describes how to restore a deleted database
may cause problems with data recovery. Practice proves that the above problems exist, the solution is feasible, haha, in order to facilitate later, wrote this blog essay, Hope Daniel saw do not despise, welcome to shoot bricks. 1:myisam types of data files can be copied on different operating systems, which is important and convenient when it comes to deployment. (You only need to copy the files under the database name folder so that the
PL/SQL stores objects such as accidentally deleted storage or tables to files in the development environment. because many people share a library and the permission management is unreasonable, it is very likely that you have deleted my storage, I deleted your table. generally, if www.2cto.com is found to be timely, you
:· Select table_name,dropped from User_tables· Select Object_name,original_name,type,droptime from User_recyclebinIn the above information, the table name has been renamed, the field table_name or object_name is deleted in the Recycle Bin in the storage table names* If you can remember the table name, you can restore it directly using the following statement:Flashback table name to before dropIf you do not remember, you can also directly use the Recyc
has been compromised. then began to try to use RAR Repair tool to see if you can ignore the error decompression part of the data , the results of the decompression after the completion of the database only part of the site code, and there is no database backup files. It is therefore possible to determine that the backup file of the data is corrupted in the RAR compression package. Figure 3: 2. Implementa
This article focuses on SQL Server 2005 maintenance plans that cannot be removed (SQL Server maintnance plan can not delete), and the following is full text:
A database to change the IP and host name, only the database instance modified, forget to maintain the plan to remove the IP and host name after the restart, mai
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Label:Database fragmentation recovery, focus on database repair food and beverage thinking software database repair MDF database recoveryApril 18, 2016 Guangzhou restaurant think fast software mistakenly formatted database fragment reorganization RetrieveToday received an agent call, said customers because of computer
Label:1. Resolve all SQL for all ring databases according to Binlog [email protected]]$ mysqlbinlog--no-defaults--database=ring--start-datetime= "2005-04-20 9:55:00"-- stop-datetim= "2009-04-08 08:05:00"/u01/mysql/log/mysql-bin.000005 >/u01/mysql/log/mysql_restore5.sql [email protected]]$ ls-l/u01/mysql/log/mysql_restore5.sq
after the log shrinkage or sudden power outage13. Can recover multiple relational databases14. Recoverable SQL database bkf backup file and bak file15. Database recovery in case of mis-formatting of SQL Server database on disk ar
after the submission is completed), and the database was not backed up.
[Recovery Process:]The tool used is log‑e, (: http://five.ttdown.com/L/Log%20Explorer%20for%20SQL%20Serverv%20v3.21.KG.exe)
After installation, open Log Explorer File => attach log file-> Select Server and login mode-> connect->Select database> attach> browse> view log> In the left-side dialog box to view the log record,Click View D
Cause: I installed the Oracle database on the Windows system and deleted the Oracle tablespace file without starting Oracle, and the next time I started it, I would have an error, as follows: Ora-01033:oracle Initializationg or Shutdown in progress. Start with the DBA user will be an error: So-and-so file can not find, the file is not found is deleted table space
Purpose: delete a piece of data in the database, and then re-insert the deleted data to another table. At the same time, you need to insert the deletion person and the deletion time in the table.
Run SQL statements
declarev_fwzco t_fwzc_o%rowtype;begin select fwzc_id,zcbm into v_fwzco.fwzc_id,v_fwzco.zcbm from T_FWZC where fwzc_id='56038d65-2a41-4cf7-b136-f2ce
finally begins with the English letter, do not take Chinese charactersNtries represents the maximum number of super users allowed. This is an optional one. The first two must be specified. It is generally set to be larger than the actual need to avoid enough.After success, restart Oracle, login sys and password, remember the password must be followed by as SYSDBA, I am open PL/SQL command window with conn sys/password as SYSDBA login!I then successfu
Today, a colleague asked me to say that his local database was deleted by him by mistake, so he could not open the file. Let's take a look.SQL> conn jjw/jjwERROR:ORA-01033: Oracle initialization or shutdown in progress
Warning: You are no longer connected to ORACLE.SQL>The database has been started, but an error is returned. If yes, I will restart the system to s
First, the problem descriptionThe current DB instance has been joined to a domain environment and is also a replica of an AlwaysOn cluster, and has now exited the previous domain to join a new domain, and the configured database starts the service with the same domain user and password as before. Re-using a previously existing domain user login database prompts that the user name does not exist, and that th
In database operations, when we accidentally delete tables, data, or views, we can use log mining to restore Oracle from Incomplete recovery, this article describes how to use log mining to recover data from incomplete Oracle recovery. Next we will introduce this process.The implementation of this method must meet two conditions: 1. DB works in archive mode; 2. There are cold data files.Next we will introdu
The database is set up with the self-add column , sometimes need to clear the database from the new input data .sql statement " Delete indicates the name ", But when you insert the data again , you'll find that the self-increment column starts with the next value of the last deleted data's maximum value. ,1. is there
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