mysqldump and restore

Mysqldump is a MySQL with a backup database tool, using mysqldump can be very convenient to export the existing database, using The code is as follows Copy Code Mysqldump--help If Mysql_home/bin does not join path, you need to specify the path to see a number of optional parameters. Note: By default,

Mysqldump backup principle mysqldump in the backup process, is to use the query to back up the relevant table data, and then export, stitching into the form of INSERT statements for backup. about the--single-transaction and--lock-tables--single-transaction options and--lock-tables options are mutually exclusive, because lock tables causes any pending transactions to be implicitly committed Related explora

Tags: here mysql export database name no tools SQL build table SQ results1. Description of the problemThrough the graphical tool, the Query window with the SELECT statement by criteria to query the desired results, and then use the "Export Wizard" to guide the query results into SQL file, but the resulting SQL statement is not complete, no table name, field name.　　Through the graphical tools, tried a lot of times, and then used the mysqldump2. Export the Insert SQL script file via

Tags: dump table data cipher Table data nbsp database name Database mysqldumpThe following command-line specific usage is as follows: Mysqldump-u user name-p password-d database name name Script name;1, the Export database is DBNAME table structure (where the user name is root, password is dbpasswd, the generated script name is Db.sql)Mysqldump-uroot-pdbpasswd-d dbname >db.sql;2. Export the database to dbna

Mysqldump is a logical backup that is more suitable for libraries with small amounts of backup data. Today we'll take a look at some of the more common important parameters and analyze what they have done and need to open the General_log.Set global General_log = 1;+------------------+--------------------------------------+| Variable_name | Value |+------------------+--------------------------------------+| general_log

MySQL Single database backup:Mysqldump--force--opt--single-transaction--lock-tables=false--skip-events--user=root--password=xxxx--routines- -databases TestDB > Singledb.sqlMySQL All database backup:Mysqldump--force--opt--single-transaction--lock-tables=false--skip-events--user=root--password=xxxx--routines- -all-databases > All_databases.sqlMySQL Database restore:Mysql-u Root-predhat dbname MySQL Database backup shell script:# mkdir/backups/db_backup/# vi/backups/mysqlbackup.sh #!/bin/bash Exp

Tags: mysqldump# example 1: I need to back up a database named Test, the root password of my database is Redhat. mysqldump-uroot-predhat Test > Test.sql # Reviews: The default mysqldump command (without any parameters) can only back up views, all tables, and data in the database. A generally sound database will contain stored procedures, functions, triggers, and

returned. This option is turned on by default, but can be disabled with –skip-opt. Note that if you run mysqldump without specifying the –quick or –opt option, the entire result set is placed in memory. Problems may occur if you export a large database 1.3. RestoreReprint or share please indicate address: http://blog.csdn.net/w19981220Mysqldump-u User name-p password Database mysql-uroot-p1234 Database name You can also use this methodFirst use of t

Use mysqldump to export a database Mysqldump is a client program used by mysql to store databases. It mainly produces a series of SQL statements that can be encapsulated into a file. This package contains all the SQL commands required to reconstruct your DATABASE, such as CREATE DATABASE, CREATE TABLE, and INSERT. It can be used for lightweight fast migration or database recovery. It is a logical backup met

Use mysqldump command line tool to create logical backup The mysqldump command creates a logical backup, and the result set has two formats: one is to convert data into standard SQL statements (a bunch of CREATE, DROP, INSERT, and other statements ), the other is to output data to a flat file in a bounded format according to the specified delimiter. [Mysql @ mysql1 ~] $

database is the data that is imported from the other end. Here we do not discuss the various methods of exporting data from other databases, and you will learn how to use MySQL to implement data export. Use mysqldump: (The mysqldump command is in the mysql/bin/directory) Mysqldump tools in many ways are similar to the opposite effect of tool mysqlimport. They ha

data that is imported from the other end. Here we do not discuss the various methods of exporting data from other databases, and you will learn how to use MySQL to implement data export. Use mysqldump: (The mysqldump command is in the mysql/bin/directory) Mysqldump tools in many ways are similar to the opposite effect of tool mysqlimport. They have some of th

ParametersParameter description--all-databases,-AExport all databases.Mysqldump-uroot-p--all-databases--all-tablespaces, YExport all table spaces.Mysqldump-uroot-p--all-databases--all-tablespaces--no-tablespaces, YNo table space information is exported.Mysqldump-uroot-p--all-databases--no-tablespaces--add-drop-databaseAdd drop DATABASE statements before each database is created.Mysqldump-uroot-p--all-databases--add-drop-database--add-drop-tableAdd Drop data table statements before each data tabl

Tags: Sinsing mysql hot backup mysqldump backupThe importance of backups is self-evident, especially for database administrators, where backups are especially important. Backup has a lot of different methods, and here I am not very much like to tell them all, here is a general talk about hot and cold backup. If you turn off the service, you can do cold backup, if it is the MyISAM engine, then directly back up the DataDir inside the data files can, onc

? ? ? ? ? ? || nice ? ? ? ? ? ? ? || performance_schema || sys ? ? ? ? ? ? ? |+--------------------+5 rows in set (0.00 sec)# MySQL Database backup recoveryback up MySQL library * *mysqldump-uroot [email protected] MySQL >/tmp/mysql.sql**Mysqldump is backed up in a full-scale manner, which operates on a Linux system and is only suitable for small database backups, which can be time-consuming if the datab

Label: This article goes to: http://blog.csdn.net/cug_jiang126com/article/details/49824471 In the mysqldump process, before in fact has not been very understanding why add--single-transaction can ensure that the InnoDB data is exactly the same, and MyISAM engine can not guarantee, must add--lock-all-tables, The previous period of time has been spent looking at the entire mysqldump process in detail. Unders

Tags: 4.0 library file default Lib Pex WAP physical preparation Removethree ways to restore MySQL backup based on mysqldump, LVM2, Xtrabackup, respectivelyFirst, the use of mysqldump implementation of logical backup operations1. In/etc/my.cnf, add the following to open the binary logInnodb-file-per-table = OnSkip-name-resolve=onLog_bin=/var/log/maradb/binlog2. Ba

Label:Parametersparameter Description--all-databases,-AExport all databases.Mysqldump-uroot-p--all-databases--all-tablespaces, yExport all table spaces.Mysqldump-uroot-p--all-databases--all-tablespaces--no-tablespaces, yNo table space information is exported.Mysqldump-uroot-p--all-databases--no-tablespaces--add-drop-databaseAdd drop DATABASE statements before each database is created.Mysqldump-uroot-p--all-databases--add-drop-database--add-drop-tableAdd Drop data table statements before each dat

Export the Mysqldump tool that you want to use with MySQL, basic usage: The code is as follows Copy Code Shell> mysqldump [OPTIONS] database [tables] If you do not give any tables, the entire database will be exported.By executing mysqldump--help, you can get the options table supported by your

In PHP website development, often encounter MySQL database backup or database migration work, then MySQL how to import the data in the export database is very critical, MySQL itself provides command line export tools mysqldump and MySQL SOURCE Import command for SQL data Import export work, through the MySQL command-line export tool mysqldump command to be able to export MySQL data into text Format (TXT) SQ