Quick Answer: How do I dump a MySQL database?

How do I dump an entire MySQL database?

To create a backup of all MySQL server databases, run the following command:

  1. mysqldump –user root –password –all-databases > all-databases.sql. …
  2. mysql –user root –password mysql < all-databases.sql. …
  3. mysql –user root –password [db_name] < [db_name].sql. …
  4. select @@datadir;

How do you load and dump a database in MySQL?

We simply put the commands or database into a file—let’s call it mystuff.sql— and load it in with this command:

  1. $ mysql people < mystuff.sql. We can also dump out a database into a file with this command:
  2. $ mysqldump people > entiredb.sql. …
  3. $ mysqldump -uapache -p people Enter password:

How do I dump a MySQL database in terminal?

Back up the database using the following command:

  1. mysqldump -u [username] –p[password] [database_name] > [dump_file.sql]
  2. [username] – A valid MySQL username.
  3. [password] – A valid MySQL password for the user.
  4. [database_name] – A valid Database name you want to take backup.
  5. [dump_file.

How does MySQL dump work?

4 mysqldump — A Database Backup Program. The mysqldump client utility performs logical backups, producing a set of SQL statements that can be executed to reproduce the original database object definitions and table data. It dumps one or more MySQL databases for backup or transfer to another SQL server.

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How do you dump a database?

To dump/export a MySQL database, execute the following command in the Windows command prompt: mysqldump -u username -p dbname > filename. sql . After entering that command you will be prompted for your password.

How do I import a database into MySQL?

How to import a MySQL database

  1. Log in to cPanel. …
  2. In the DATABASES section of the cPanel home screen, click phpMyAdmin: …
  3. In the left pane of the phpMyAdmin page, click the database that you want to import the data into.
  4. Click the Import tab.
  5. Under File to Import, click Browse, and then select the dbexport. …
  6. Click Go.

What is dump file in MySQL?

Mysqldump is a command-line utility that is used to generate the logical backup of the MySQL database. It produces the SQL Statements that can be used to recreate the database objects and data. The command can also be used to generate the output in the XML, delimited text, or CSV format.

How do I know if my MySQL database is backed up?

Step 1: Create a MySQL Database Backup

  1. Open phpMyAdmin. On the directory tree on the left, click the database you want to back up. …
  2. Click Export on the menu across the top of the display. You’ll see a section called “Export Method.” Use Quick to save a copy of the whole database. …
  3. Click Go.

How do I restore a MySQL database?

Restore a MySQL Database from backed up Program Files

  1. Stop MySQL Service. This is required in order to add to the data folders.
  2. Copy database folder into new MySQLdata folder. …
  3. Restart MySQL Service. …
  4. Check & Repair all database tables. …
  5. Backup & Restore to new production server.
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How do I give permission to MySQL database?

To GRANT ALL privileges to a user , allowing that user full control over a specific database , use the following syntax: mysql> GRANT ALL PRIVILEGES ON database_name. * TO ‘username’@’localhost’;

Is Mysqldump blocking?

By default, the mysqldump utility, which allows to back a MySQL database, will perform a lock on all tables until the backup is complete. … You can use the Mysqldump utility with a specific flag, –single-transaction, which will allow you to backup your database tables without locking them.

How can I make Mysqldump faster?

Order the list of tables by the size of each tables ascending or descending. Save the mysqldumps in dated folders and rotate out old backup folders. Load whole instance mysqldumps into standalone servers.

Does Mysqldump affect performance?

Using default mysqldump it quickly spirals the server load out of control and locks up everything… affecting my users. Trying to stop the process can lead to crashed tables and lots of downtime during recovery of those tables. The mysqldump reference at dev.mysql.com even says…

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