the backup file.
mysql –u root –p*** pointcard
2. Use mysqlbinlog to restore the binlog since the mysqldump backup.
mysqlbinlog $HOME/data/mysql-bin.123456 | mysql -u root –p***
Backup of a single table:Backup:1. Method 1:
mysql > select * into outfile ‘/tmp/order_tab’ fields-terminated-by=’,’ from order_tab;
2. Method 2:
mysqldump –u root –p*** –T /tmp pointc
Tags: name error technology share replacement how to query Flash recovery free related informationOracle 11g R2 Rman BackupDefinition and classification of backup and recovery Definition and classification of backup: 备份就是把数据库复制到转储设备的过程。其中,转储设备是指用于放置数据库副本的磁带或磁盘。通常也将存放于转储
by rolling back the transaction, and will also release the resources currently occupied by the process.3) Instance failureAn instance failure occurs when an Oracle DB instance cannot continue to run due to a hardware failure or a software problem. Hardware issues include accidental power outages, and software problems could be a server operating system crash.When the database is restarted, Oracle automatically completes the instance recovery if an in
full backup is automatically performed according to the pre-defined schedule. As daily backups are properly balanced, the peak backup data volume occurs on Friday (or Saturday) and Sunday.• Pre-approval and post-approval backups are initiated on Unix or other hosts. The batch processing personnel typed the BACKUP command to trigger automatic
recovery of user management
• Restore the database to a point:sql> RECOVER database UNTIL time ' 2005-12-14:12:10:03 ';• Restore the database until the cancel operation is performed:sql> RECOVER databaseuntil cancel; Perform an incomplete restore using the following command: RECOVER [AUTOMATIC] DATABASE option below is the meaning of the option: automatic: Automatically apply archive and redo log files option:until time ' YYYY-MM-DD: HH24:MI:SS
detected as MySQL does.Backup and recovery tools
MySQL Enterprise Backup: Previously known as InnoDB hot Backup or ibbackup. Backups do not require you to stop MySQL, nor do you need to set a lock or interrupt normal database activity. Support for similar compressed backups, incremental backups, and streaming bac
the FTP and SFTP protocol. Multiple backups are automatically connected to the host by entering the FTP and password.650) this.width=650; "alt=" Free site backup service multi-backup free tool Build Station tool "src=" Http://upload.admin5.com/2014/0827/1409154758660.jpg "border= "0"/>The next step is to set up a
Olympic Games in the world's largest sporting event.The network open Class by Cuug's gold medal OCM instructor Liu teacher. Qin, a master's degree in computer applications from Dalian University of Science and Engineering, has been engaged in Oracle for more than 7 years, and has extensive experience in database projects, such as Rockwell (Dalian) SRC, Phase-coffice, Novartis Business transfer system, software asset management system, etc.Network Open Class not to go? Click the beginner's Guide
.000002′, master_log_pos=106;Other Notes:If Mysqldump plus –delete-master-logs clears the previous log to free up space. However, if the server is configured as a mirrored replication master, it is dangerous to delete the MySQL binary log with Mysqldump–delete-master-logs because the contents of the binary log may not be fully processed from the server. In this case, it is more secure to use PURGE MASTER logs.[Incremental
the name of the new log file after the full backup in output SQL.References for later recovery, such as the output of a backup SQL file, contain:Change MASTER to Master_log_file= ' mysql-bin.000002′, master_log_pos=106;Mysqldump Incremental Backup Additional instructions:If Mysqldump plus –delete-master-logs clears th
new log file after full backup in the output SQL statement,
For future recovery reference, for example, the output backup SQL file contains:
Change master to MASTER_LOG_FILE = 'mysql-bin.000002 ', MASTER_LOG_POS = 106;
Other descriptions of MySQLdump Incremental Backup:
If-delete-master-logs is added to MySQLdump, the
1. Why back up the database?
Backup is the most important and easy to ignore for databases. Unexpected events may cause serious losses.
The more important the data is, the more frequently the data changes, and the more frequently backup is required.
The backup cycle can be adjusted according to the needs of different services, but
tools that allow you to conveniently back up and restore data through the user interface. It is worth noting that this is a commercial software, so it is not free. For many users, its functions are similar to the backup and recovery tools provided by Linux, but they are more user-friendly and friendly, allowing users to get rid of the boring command line methods
Backup recovery policy: 1. regularly perform mysql backup and consider the recovery time that the system can afford. 2. Make sure that mysql opens log-bin. With binarylog, mysql can perform full recovery, time point-based recovery
real data restoration (-- copy-back). Do not forget to modify the permissions of the data directory after the data is restored to the data directory.Of course, the innobackupex tool can also export and export single-database and single-table data. If Innodb tables are used, we recommend that you directly use the xtrabackup tool to back up data with various options more intuitively.Have a question:During full backup, innobackupex will back up non-inno
MySQL backup and recovery Translator: ye Jinrong (Email :), source: imysql.cn Date: 20061001 this article discusses MySQL backup and recovery mechanisms, and how to maintain data tables, including the two most important table types: myISAM and Innodb. the MySQL version is 5.0.22. F
First, Xtrabackup Simple overview:Percona Xtrabackup is open source free MySQL database hot backup software, it can be InnoDB and XTRADB storage Engine database non-blocking backup (for MyISAM backup also need to add a table lock). Xtrabackup supports all Percona servers, MySQL, mariadb, and drizzle.Xtrabackup Advantag
Although data backup is a system engineering that is related to many software and hardware technologies, backup software plays an important role in the whole data backup process. It determines the feasibility and economic practicability of data backup to some extent, and also affects the development of hardware. With t
that you are using SQL Server as a database. Of course, DMO is not only able to operate DDE, it can operate all versions of SQL Server.
Iii. DMO Installation
In fact, DMO is mainly a DLL file: sqldmo. dll. The specific location is in the C:/program files/Microsoft SQL Server/80/tools/binn directory, and there is a help file sqldmo80.hlp in the same directory. if you cannot use DMO in the program, find the DLL file and register it. In addition, there are sqldmo examples in the C:/program files/M
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.