mysqldump and restore

until the end of the backup, and the transaction isolation level defaults to Repeatable-read, so the data is consistent across the entire read process. The data is always in the state at the beginning of the backup when the backup can be done Process:General use of mysqldump for full backups, followed by binary log for subsequent incremental backupsFor the MyISAM engine1: Lock Table Backup, there may be users are writing data , n

;DROPDATABASEhello; Delete Database at this time mysql>SHOWMASTER status; See which log file and location are currently in mysqlbinlog-- start-position=4868mysql-bin.000015 See the start of the binary log before the database crashes, the end location must be before the database is deleted location mysqlbinlog--start-position=4868--stop-position=5062mysql-bin.000015>/ tmp/hello.sql binary log start-up location to pre-crash location data export recovery process : Prerequisites : Empty All f

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 gues

#mysqldump database name > Database backup Name#mysqldump-A-u user name-p password database name > database backup Name#mysqldump-D-A--add-drop-table-uroot-p >xxx.sql Export the entire database The code is as follows Copy Code Mysqldump–opt-uroot-ppassword Database > Dump.sql Exp

Quickly Restore a table named mysqldump from the mysqldump file BitsCN.com Quickly Restore a table from the mysqldump file In many cases, we need to restore a table from the mysqldump

mysqldump It is recommended to use data below 10g for backup, which is a logical backup of MySQL databasemysqldump instruction-A all tables-all-databases-b--databases db1 DB2 ...: Back up the specified libraries while creating the library (cannot be used with A)-X lock table--lock-all-tables pleaseTo lock all tables and then back up, do Win Bei--single-transaction for MyISAM, InnoDB, Aria: The InnoDB storage engine can be hot prepared, (to determine t

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

Direct backup mysqldump-u user name-p password-h 192.168.1.15-c--default-character-set=utf8 database name >XXX.SQL use gzip compressed backup mysqldump-u user name-p password -H 192.168.1.15-c--default-character-set=utf8 database name | Gzip >xxx.sql Direct Restore MYSQL-U user name-p password-C--default-character-set=utf8-h192.168.1.15 database name using gzip d

Mysqldump Backup common usage1. Export the entire database (including data in the database)Mysqldump-u username-p dbname > Dbname.sql2. Export database structure (without data)Mysqldump-u username-p-D dbname > Dbname.sql3. Export a data table in the database (contains data)Mysqldump-u username-p dbname tablename > tabl

MySQL Backup: The code is as follows Copy Code Mysqldump-uroot-proot Bookmark > Bm.bakMysqldump-u User name-p password database name > absolute path of exported file If you run mysqldump without –quick or –opt options, mysqldump loads the entire result set into memory before dumping the results. Problems may occur if you dum

If a qualified O M engineer or dba engineer is engaged in database operations, backup is required first. If there is no backup, your business will go wrong, your job may even be .. If a qualified O M engineer or dba engineer is engaged in database operations, backup is required first. If there is no backup, your business will go wrong, your job may even be .. If a qualified O M engineer or dba engineer is engaged in database operations, backup is required first. If there is no backup, your

Label:This document is implemented in MySQL 5.7 decompression version for example 1. Simply try the next example on window 1. Open the CMD named Line with Administrator privileges and switch to the mysqldump execution program 2. To change the database as an example, in the export path to create an empty file, or the error cannot find the file 3. Execution of commands Mysqldump-u root-p grc_order > D:\

database"(2) "mysqldump" This tool integrates these backup and restore "equivalent to a special client (not related to the MySQL client), after connecting with the MySQL server" Mysqldump is the executable file under the bin file of MySQL: mysqldump start to implement backup and r