rman restore database from disk backup

"Reprint" http://www.codesky.net/article/200908/128600.htmlC # Database backup and restore 1. In the user's configuration, we need to list all the database servers in the current LAN, and to list all the databases of the specified server , the implementation code is as follows:Get a list of

Due to misoperations, the control file was deleted and all three files were deleted. But fortunately, there were backup script files. The script file is used to restore the control file and restore the database. SQL> startupThe Oracle routine has been started. Total system global area 85006980 bytesFixed size 453252 by

1. Open SQL Server Management Studio and right-click a database Selection task---Restore--database4. In the pop-up window, select the device in the source option--point to select the device--point and then select your backup file name--Add a point to return, this time the device bar should appear the database

One, backup database 1. Open SQL Enterprise Manager, click to open Microsoft SQL Server in the console root directory 2, SQL Server group--> double hit Open your server--> double-click to open the database directory 3, select your database name (such as Forum Database Forum)

Tags: mysql backup and restore database mysqldump backupTo back up the database:/usr/local/kkmail/service/mysql/bin/mysqldump-u kkmail-p--databases Kkmail |gzip>20180309.sql.gzRestore the database:Stop the database-related services, unzip the backed up SQL

("', '", $keys);$keys = "'". $keys. " `";$vals =array_values ($data);$vals =array_map (' addslashes ', $vals);$vals =join ("', '", $vals);$vals = "'". $vals. "'";$mysql. = "INSERT INTO ' $table ' ($keys) values ($vals); \ r \ n";}}$filename = "data/". $dbname. Date (' Ymdhis '). ". SQL "; Storage path, default to the outermost layer of the project$fp = fopen ($filename, ' w ');Fputs ($fp, $mysql);Fclose ($FP);echo "Data backup succeeded";}Delete file

Restore a database: mysql-h localhost-u root-p123456 wwwBacking up a database: mysqldump-h localhost-u root-p123456 www > d:\www2008-2-26.sqlWhere www is the database nameThe following is a test in the program$command = "Mysqldump–opt-h $dbhost-u $dbuser-P $dbpass $dbname | gzip > $backupFile ";$command = "Mysqldump-h

Label:MySQL database backup and restore of common command summary, learning MySQL friends can refer to the following:Commands to back up the MySQL database- - - > backupfile.sqlbacking up the MySQL database to a format with a delete table backing up the MySQL

Restore a database: mysql-h localhost-u root-p123456 WwwBacking up a database: mysqldump-h localhost-u root-p123456 www > d:/www2008-2-26.sqlThe following is a test in the program$command = "Mysqldump--opt-h $dbhost-u $dbuser-P $dbpass $dbname | gzip > $backupFile ";$command = "Mysqldump-h localhost-u root-p123456 guestbook > Guestbook2-29.sql";System ($command);

Brief introduction:The mysqldump command allows you to export all of the specified libraries and tables as SQL scripts, which can be used on different sections of MySQL. For example, to upgrade a MySQL database you can use mysqldump to back up all the databases and then import them directly into the upgraded MySQL database.Basic operation:Back up a single database, or a specific table in the library (the na

MySQL, mine is Root/system 1. Change the table method. It may be that your account is not allowed to log on remotely, only on localhost. This time, as long as the computer on the localhost, log in to MySQL, change the "MySQL" Database in the "User" table "host", from "localhost" to "%" Mysql-u root-pvmwaremysql>use mysql;mysql>update User Set host = '% ' where user = ' root '; Mysql>select host, use R from user;--- didn't try . 2. Authorization law

Because of the usual database backup and restore operations, To improve efficiency and save time, you have the following batch process. This is written for Oracle, can be used on different computers, because it will automatically read the current computer environment variables, so as to obtain the Oracle installation path, the only point is that the program runni

Label:Copy and append of database(a) Separation:1. Stop the SQL Server service and copy the. mdf and. Ldf,ndf. Then start the service again.2. In the SQL Server operator interface, right-click the database you want to copy--All Tasks---detach. Copy the. mdf and. Ldf,ndf.(ii) additionalIn SQL Server Object Explorer, on the database, right-click Attach-In the pop-u