mysqldump example

Tags: write automatic full-provisioning shell scripts based on mysqldumpWrite automated, fully-prepared shell scripts based on mysqldumpOn-line MySQL database backup is divided into full standby and add-on, while Xtrabackup backup already supports incremental backup, but mysqldump does not support incremental backup, so we need to write a shell script for mysqldump from the full standby and Add.The script a

Text: often use the contact MySQL copy function of friends should be not unfamiliar with the mysqldump command, I recently also in the study of this piece of content, after a few days of testing, found that mysqldump use easy to meet a few problems, here to summarize and share with you, If there are different views welcome to Exchange study,Software version, website download 5.5.53Application scenario,

BackgroundNeed to make MySQL data synchronization, from a server to synchronize the database to another server, if you toss over, you know there is this thing--mysqldump, in fact, is a command of MySQL comes fromOperation Step 1. Meet Mysqldumpis generally MySQL installation directory/bin/, the command is also simple can be viewed through the mysqldump--help2. Exporting SQL/mysql/bin/

usage:mysqldump [OPTIONS] database [tables] backing up a single libraryOR mysqldump [Options]--databases [options] DB1 [DB2 DB3 ...] backing up multiple librariesOR mysqldump [Options]--all-databases [options] back up all libraries/usr/local/webserver/mysql/bin/mysqldump-uroot-p ' * * * '--all-databases-s/home/mysql_config/run/mysqld.sock MySQL > 1.sqlError reaso

Tags: SQL database Post method migration SDA info img Share pictureFirst, export the data imported into all databases 1. Export 　　　mysqldump -u root-p123456 --all-databases > All.sql 　　　 2. Import 　　　MySQL -u root-p123456 　　　 Export Import only specifies data for the database 1. Export 　　　mysqldump -u root-p123456 Test > Test.sql 　　　 2. Import 　　　MySQL -u root-p123456 Test 　　　 Import and export data f

Tags: backup mysqldumpDatabase backup TypeOne, hot backup warm backup cold backupHot backup: Data read/write not affectedWarm backup: Can only perform read operationsCold backup: Offline backup, read and write both terminatedSecond, physical backup logical backupPhysical Backup: Copying data filesLogical backup: Export data to a text fileThree, full backup incremental backup differential backupFull backup: Back up all dataIncremental backup: Backs up only data that has changed from the last full

MySQL has a lot of ways to import data, but these are only half of that data transfer, and the other thing is to export it from the MySQL database. There are many reasons why we need to export the data. One important reason is to back up the database. The cost of data is often expensive and needs to be handled with care. Backing up frequently can help prevent the loss of valuable data, and another reason is that you might want to export the data to share. In this growing world of information tec

The mysqldump command comes with a--where/-w parameter that sets the conditions for the data to be exported, in the same way as the Where in the SQL query command, so that we can export the part of the data you need from the database. 1. The command format is as follows: Mysqldump-u User name-p password database Name table name--where= Filter criteria > Export file path

database name Table name > exported file nameMysqldump-u wcnc-p SMGP_APPS_WCNC users> wcnc_users.sql3. Export a database structureMysqldump-u Wcnc-p-D--add-drop-table SMGP_APPS_WCNC >d:wcnc_db.sql-D No data--add-drop-table add a drop table before each CREATE statement 　　 Memo: Mysqldump under Linux can be used directly under Windows sometimes need to go into the mysql/bin because sometimes it is similar to Appserv-like package software, so the comman

Back up database # Mysqldump Database Name> Database Backup name # Mysqldump-a-u username-P Password Database Name> Database Backup name # Mysqldump-D-A -- add-drop-table-uroot-P> XXX. SQL 1. the exported structure does not export data Mysqldump-D database name-uroot-P> XXX. SQL 2. Export data without exp

For MySQL backup, it can be divided into the following two kinds:1. Cold Standby2. Hot standbyAmong them, cold, as the name implies, is to turn off the database, using operating system commands to copy database related files. The hot standby refers to the online hot standby, that is, the database is backed up without shutting down the database. The latter is basically the actual production.There are two ways to hot-standby:1. Logical Backup2. Physical BackupFor the former, the commonly used tool

Export the Mysqldump tool that you want to use with MySQL, basic usage: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 mysqldump version.Note that if you run

mysqldumpProduction Backup:Build Master-Slave: mysqldump-a-b-r--master-data=2 >backup.sqlBackup library (contains build-up statement): Mysqldump-b database name--single-transaction >db.sqlBacking up a library: (does not include a build statement): mysqldump db_name--single-transaction >db_date.sqlData and structure of backup table:

Mysqldump is a MySQL-brought export data tool that we usually use to export MySQL, but sometimes we need to export some of the data from a table in a MySQL database.The mysqldump command has a--where/-w parameter that sets the criteria for data export, which is basically the same as where in the SQL query command, and with it, we can export the part of the data you need from the database.The command format

With the-r option, you can also back up stored procedures:Mysqldump-uroot-p Dbtest-r >dbtest_routine_20100617.sql#windows MySQL backup restore, you can restore the view without modifying My.ini (verified)mysqldump-uroot-p123--default-character-set=gbk--opt--extended-insert=false--triggers-r--hex-blob-x db_name > F:\db.sql mysql-uroot-p123-f db_name Linux: SQL to back up MyISAM table: /usr/local/mysql/bin/mysqldu