Mysqldump all databases

I want to keep a backup of all my MySQL databases. I have more than 1MySQL databases. How to take complete backup of mysql database. Using mysqldump and database users.

The command above will create a dump file containing both databases.

Same as with the previous example the command above will create a single dump file containing all the databases. This backup acquires a global read lock on all tables (using FLUSH TABLES WITH READ LOCK ) at the beginning of the dump. As soon as this lock has been acquire the binary log coordinates are read and the lock is released.

Many developers and pro users rely on MySQL for their database needs. We’ll walk through how to export or dump all databases from MySQL, dump a single database , and also show how to import all of those databases from a database. Without this option, mysqldump treats the first name as a. If there are ONLY two databases and no other database , we can add the “ – all ” to backup all existing databases without writing the names of particular databases.

Summary: in this tutorial, you will learn how to use the MySQL SHOW DATABASES command to list all databases in a MySQL database server. This will dump all databases to a single file, and you can use that file to restore all databases at once. This is very useful to move your databases from one.

Backup of all databases. Sometimes we would like to dump all the MySQL databases. However this will dump stuff into one file. Well, here is my solution. This can be done using the mysqldump utility with the – all - databases switch enabled.

Let’s assume a situation where we want to backup all of the databases from the server, with the possibility to restore only one database at a time. No mysqldump -all-databases does not include all objects. In order to migrate all the databases to a new server, you should take a complete backup : mysqldump.

Zunächst wird man aufgefordert, das Kennwort des Datenbank-Benutzers(!) root anzugeben. Danach wird die Tabellenstruktur und der Inhalt aller Datenbanken d in die Datei dbdata. Let’s take some examples of using the mysqldump tool to backup database examples.

Create an appropriately named database and select it by clicking the database name in the list on the left of the screen.

If you would like to rewrite the backup over an existing database then click on the database name, select all the check boxes next to the table names and select Drop to delete all existing tables in the database. In the command above, database _one is the name of the first database to be backed up, and database _two is the name of the second. This command will incorporate both databases into a single database. The database _name is the database you want to restore, all _ databases. You can also dump the entire database.

The process to restore a MySQL database from a backup file created by mysqldump is a simple two-step process: Create a new MySQL database using the mysqladmin utility (or mysql command). Restore your database backup to this new database using one of several possible commands. If your mysql database is very big, you might want to compress the output of mysqldump.

Just use the mysql backup command below and pipe the output to gzip, then you will get the output as gzip file. We want to take databases backup using mysqldump. How can i ignore remaining databases in mysqldump command? Is there any option for mysqldump to ignore databases for backup in MySQL? I know the general mysqldump command but it is very lengthy.

Is it possible to dump all databases without supplying the username and password for each databe ? The server has databases with different usernames and passwords. I will be logged in as root (centOS) I used the following but i get access errors.