mysqldump and restore

Restore A Database: mysql-H localhost-u root-p123456 WWW Back up a database: mysqldump-H localhost-u root-p123456 WWW> D:/www2008-2-26. SQL(Note: If you are running the mysqldump command on Windows, you need to go to the bin directory of the MySQL installation directory for execution. Otherwise, the system will prompt that the command cannot be found) //

, recovery on the DB server of business B does not have a major impact, and it should be controlled within 1 minute as much as possible.Solution:1. mysqldump: it is a logical backup and has a lock table. However, considering the large data volume, the lock table takes a long time and the service is not allowed;2. xtrabackup: physical backup, no lock table exists. However, considering that the two databases use shared tablespace, it takes a long time t

indicates the database to be backed up on the host. If you want to back up all the databases on a MySQL host, you can use the--all-databases option, as follows: --all-databases > Test. Dump E. Recovering a database from a backup file [database name[backup file name] 2, with Linux cron command to achieve scheduled backup For example, to back up all the databases on a host and compress the dump file to GZ format every 1:30, add the following line of code to the/etc/crontab configuration f

Tags: window disable home cache remove Pack nlog ble delete logMysqldump parameter Daquan (parameter from mysql5.5.19 source) Parameters Parameter description --all-databases,-A Export all databases. Mysqldump-uroot-p--all-databases --all-tablespaces, Y Export all table spaces. Mysqldump-uroot-p--all-databases--all-tablespaces --no-tablespaces, Y No table space information is exported.

Mysqldump is a common mysql database tool. We often use it for data and backup, for example, data import and export. This article introduces the code for exporting the most basic database and exporting tables.] # Mysqldump Database Name> Database Backup name# Mysqldump-A-u username-p Password Database Name> Database Backup name#

, you need to redirect these display results to a file, with the newly generated files for recoveryMysqldump usage, there are three, as follows:Method One:mysqldump [OPTIONS] Database [tables] # Backup single library, you can only back up some of these tables (partial backup);Method Two:mysqldump [Options]--databases [options] DB1 [DB2 DB3 ...] # Backup multiple libraries, it is recommended this way, even if you back up a single library, because you do not have to create a libraryExample:[[Email

Tags: syntax cell system binary activity too mysqldump My.ini technologyMysqldump is commonly used in MySQL database logical backups. 1. Various usage instructions A. The simplest usage: Mysqldump-uroot-ppassword [database name] > [dump file] The above command backs up the specified database to a dump file (dump file), such as: mysqldump-uroot-p123 Test > Test.

Tags: mysql backup restore Basics mysqldumpDatabase Backup Recovery Knowledge Essentials: Timeline Backup Type classification:Full backup : Backing up the entire data setIncremental backup : Backup of the last full backup, or data that changed after the last incremental backup (Restore trouble, save space)differential backup : Backs up only data that has changed since the last full backup (simple

-% M-% s '. SQL Now the database has been backed up, and the following is a backup of the binary log file. After the backup or data, the binary log file is refreshed, which is generated using a new binary log file, the file name is called the serial number of the previous binary file plus one. Back up the previously refreshed binary log files Mysqlbinlog/data/mydata/mysql-bin.000005>/root/1. SQL Connect mysql to the database for incremental operations Use stu; Insert into score (name, score) val

Tags:existseachprim find view New Project default ble build table Mysqldump default Parameters add-drop-table original January 28, 2014 11:35:18 9214 received a colleague on the phone, said UAT the environment of a table was deleted, to restore a bit. The original is the new project UAT, from the test library with mysqldump export table structure on UAT exe

any data, only the database table structure is exported. -P,--password[=name] connect database password-p,--port=# connect database port number-U,--user=name specify the user name of the connection. --debug-info output debug Information and exit-R,--routines export stored procedures and functions--triggers export trigger Mysqldump is often used for database backup and restore, in the process of backup, we

In linux, use mysqldump to back up A mysql database into an SQL file. Phase 1: create A full backup mysqldump-hip address-uusername-ppassword-~ Name. SQL exports the entire database (structure and data) to the slave database in this case. In linux, use mysqldump to back up A mysql database into an SQL file. Phase 1: create A full backup

. the prompt "warning, A partial dump from a server that has GTIDs" is displayed during export. [Root @ bastion-IDC ~] # Mysqldump-uroot-p xqsj_db> xqsj_db20160811. SQLWarning: A partial dump from a server that has GTIDs will by default include the GTIDs of all transactions, even those thatChanged suppressed parts of the database. If you don't want to restore GTIDs, pass -- set-gtid-purged = OFF. To make a

If you export a table after the database and then write the table name, for example: ... xxxdb xxxtable > C:\mysql ... Copy the shell script on top of the. bat batch script into the appropriate location. Restore as follows: MySQL>source C:\xxx.sql 2. Windows Scheduled Tasks Open: Create tasks, Task Scheduler, management tools, control Panel 　　 Conventional Triggers (backups are performed 3 hours a day) Save directly, then set the

backup. Export of databases Export Object Description: Mysqldump can be exported for a single table, multiple tables, a single database, multiple databases, all databases # mysqldump [Options] db_name [tbl_name ...]//export a specified database or a single table # mysqldump [options]--databases db_name ...//Export multiple databases #

TABLE statement.Mysqldump-uroot-p--host=localhost--all-databases--no-create-Info--no-data,-D does not export any data, only the database table structure is exported.Mysqldump-uroot-p--host=localhost--all-databases--no-data--password,-P connection Database password--port,-P connection database port number--user,-u Specifies the user name of the connection.3.mysqldump Common examples:Mysqldump often used for database backup and

Tags: otherwise password HTTPS--format out alter INNODB existsDescription: MySQL innodb and MyISAM type database, the latest version of this tool seems to have been supported, previously may exist in the MyISAM only cold backup way of saying.To back up the specified library:Mysqldump-h127.0.0.1-uroot-p--lock-tables--events--triggers--routines--flush-logs--master-data=2--databases db1 DB2 db3 >./db.sqlBack Up all libraries:Mysqldump-uroot-p-hlocalhost--lock-all-tables--all-databases >/home/db.sql

Tags: mysqldump database backup The case of a failed backupThe company these days the database has lost data, so find Operations department to restore the database, but our engineers, after the execution of the recovery command, prompt syntax error, and did not recover the database, Pit Dad ~ ~ ~Specific reason: Due to the backup syntax error or the specified directory does not exist , but in the backup tim

:[Email protected] binlogs]# mysqldump-ubackup-p--lock-all-tables--flush-logs--master-data=2--all-databases >/ backup/' Date +%y%m%d_%h:%m '. Full.sql[[email protected] backup]# cd/backup[[email protected] backup]# ls20151107_ 22:29.full.sqlThis command is output directly to the screen, so you need to redirect to the file.Using Head-n 30来 to view the backup file, you can see:--Change MASTER to master_log_file= ' master-bin.000017 ', master_log_pos=245

/mysqldump-uyejr-pyejr "--default-character-set=utf8--opt--extended-insert=false "--triggers-r--hex-blob-x db_name > Db_name.sqlUse the following SQL to back up the Innodb table:/usr/local/mysql/bin/mysqldump-uyejr-pyejr "--default-character-set=utf8--opt--extended-insert=false "--triggers-r--hex-blob--single-transaction db_name > Db_name.sqlIn addition, if you want to implement an online backup, you can al