recover database using backup controlfile until time
recover database using backup controlfile until time
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PhpMyAdmin for database backup and restoration
First, login
In the config. inc. php file, you need to set an option
Search: $ cfg ['servers'] [$ I] ['auth _ type'] = 'cooker ';
This is the authentication method. it is recommended to use http or cookie authentication, which is safer.
It can also be in the config format. In this configuration file, write the account and password of the mysql
Tags: mysqldump mysql database backupJust contact MySQL, today received the task to backup the database. From the Internet to find a half-day information, but still always error:Mysqldump:unknown option '--no-beep '。 There are many people on the internet who have said the solution to the problem, but they have no effect. Finally found a solution in the next-door
; INSERT into a Select
* from A; # At this point, we'll record the total number of rows now (one will restore the data) # at this time the database is down #模拟宕机操作为: # 1. Copy the binary log from the data directory to/tmp/backup, and a replay of the log is required (this step is important, the replication operation defaults to Everyone) # 2.
Delete all the files
The garbled problem of using mysqldump to back up the database recently in the project, because the system needs to provide the database backup function, after some searches on the Internet, I think the simple mysqldump (1) java code [java] After the above steps, we can confirm that the encoding of the
server| Backup | error | object | solve | data | database
Describes an error resolution for SQL Server databases that cause orphaned users and object names ' xxx ' with a backup restore
In the process of using a database, you often experience the problem of
DB client, then the execution thread of the DB client is the business thread, and the CPU time of the thread is equal, and the timeout problem does not occur. So how do you define how many threads should be enabled?When we have IO operations within our business threads, such as MySQL operations, if this operation is time consuming, such as the need to execute 2s, we should allocate more ground threads. Ass
parameter of the CONVERT () function is the time style ID; Replace the colon in time with the Replace () function (because the file name in Windows cannot contain the character)Step three: Set up the job execution planAt lastPerform the job manually, verify that the database was backed up successfully, and eject the following error:The error is obvious: The SQL
Tags: note server log and family exp Baidu Man connectionConnect to an Oracle database using PL/SQL and export the data for backup and import recovery This operation Baidu a search a large, today to organize the project of the past to backup a bit of the database, try to exp
Here is the file code for backing up the MySQL database via apache+php under Linux:
File one, listtable.php (file lists all tables in the database for backup selection)
Please select the table you want to back up:?$con =mysql_connect (' localhost ', ' root ', ' xswlily ');$lists =mysql_list_tables ("embed", $con);Database
#!/bin/bashpath=/bin:/sbin:/usr/bin:/usr/sbin:/usr/Local/bin:/usr/Local/sbin:~/bin export PATH export LANG=en_us. utf-8Savedir=/Log/database_bak/CD"$savedir" Time="$ (date +"%Y-%m-%d %H:%M:%s")"mysqldump-U [My_user]-p[my_pwd] [db_name] > [db_name]-"$time". sqlNote here that the following-p does not have spaces directly added [MY_PWD]The sh script is then placed in the/log/sh/directory and given execut
The use of PHP code to implement database backup can make the site management becomes very convenient, we can directly into the background operation can complete the database backup.Key technologies:
1. First you have to get the tables in the database, the function mysql_list_tables (), and then you can save all the t
When you use phpMyAdmin to restore a database, you usually use the online upload function, the biggest bug is that if your network status is not very good, you probably accidentally interrupted the import or export operation.Locate phpMyAdmin in the installation directory config.inc.php file found:$cfg [' uploaddir '] = ' upload '; $cfg [' savedir '] = ' save ';These two parameters may or may not be empty by default, fill in the names of the two folde
At work, we often process a row of records to find that there are multiple threads at the same time (SQL Server), although the system takes the appropriate locking policy to prevent contention deadlock, but for a frequent processing of records, due to the system's multithreaded mechanism, So when multiple transactions process the same record, because the transaction is of different size and time is sequenti
Issue: After migrating the database using the Entity Framework, each time you modify the code (not the Model code), the error is:Models that support the "Xxxdbcontext" context have changed since the database was created. Consider migrating the update database (http://go.micr
Of course, you can go to phpMyAdmin to browse. But after all, there are omissions. So I wrote a, compare database differences in the script (PHP), to facilitate their own. Of course the code is very simple, do not explain, paste code:
Copy the Code code as follows:
!--?
mysql_connect (' localhost ', ' root ', ' root ');
mysql_select_db (' TableA ');//Standard database
$q = mysql_query ("
Toggle Code ViewALT + Up/down Fast move location between methodsThe Ctrl+shift+up/down code moves up/down.F2 or SHIFT+F2 highlighting error or warning quick locationWhen the code tag is entered, press TAB to generate the code.Select the text, press CTRL+SHIFT+F7, highlight all the text, and press ESC to highlight the disappear.Ctrl+w selected code, continuous press will have other effectsSelect the text, press ALT+F3, look down the same text, and highlight it.Ctrl+up/down cursor jumps to the fi
loader,id for Loaderid, and if a loader already has the same ID, the loader will be reused and will not be recreated. Args is the parameter passed at initialization time. The method begins an asynchronous query and returns a generic class, and if the query database can return a cursorloader, the custom loader can be returned. Public voidonloadfinished (Loader Loader, D data): This method is called at the e
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