How do I restore a MySQL database dump file in Linux?

How to Restore MySQL with mysqldump

1. Step 1: Create New Database. On the system that hosts the database, use MySQL to create a new database.
2. Step 2: Restore MySQL Dump.
3. Step 1: Create a MySQL Database Backup.
4. Step 2: Clear the Old Database Information.
5. Step 3: Restore Your Backed up MySQL Database.

How do I restore a MySQL backup file?

Windows Server

1. Open a command prompt.
2. Go to the MySQL bin folder, cd “C:\Program Files\MySQL\MySQL Server 5.6\bin” or. “C:\Program Files\MySQL\MySQL Server 5.7\bin”
3. Restore the database. Execute: mysql -u whd -p whd < C:\whdbackup.sql.
4. Enter the whd database user password if prompted for a database password.

How can I speed up a MySQL restore from a dump file?

Summary (for best dump restore performance):

1. Set innodb_buffer_pool_size to half of RAM.
2. Set innodb_log_file_size to 1G.
3. Set innodb_flush_log_at_trx_commit to 0.
4. Disabling innodb_double_write recommended only for fastest performance, it should be enabled on production.

How do I restore a .sql file in Linux?

How to backup and restore MySQL databases on Linux

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 do I import a dump into MySQL workbench?

Load a MySQL dump from MySQL Workbench

1. Connect to your MySQL database.
2. Click Server on the main tool bar.
3. Select Data Import.
4. You should see a link to the default dump folder, typically your Documents folder in a subfolder titled dumps .

What is Innodb_buffer_pool_instances?

The innodb_buffer_pool_instances divides the InnoDB buffer pool into separate instances. Dividing your buffer pool into separate instances can improve concurrency, by reducing contention as different threads read and write to cached pages.

How do I restore a deleted MySQL database?

Recovering a Lost or Deleted MySQL Database

1. Run Hetman Partition Recovery and scan the disk where a MySQL database was stored.
2. Using the program, go to the folder C:\ProgramData\MySQL\MySQL Server 5.7\Data,
3. Recover database files.
4. Bring them to the folder with the name of the database.

How do I restore a dump file with mysqldump?

When we make a dump file with mysqldump, what it contains is a big SQL script for recreating the databse contents. So we restore it by using starting up MySQL’s command-line client: (where root is our admin user name for MySQL), and once connected to the database we need commands to create the database and read the file in to it:

How do I backup and restore MySQL or MariaDB databases from the command line?

This tutorial explains how to backup and restore MySQL or MariaDB databases from the command line using the mysqldump utility. The backup files created by the mysqldump utility are basically a set of SQL statements that can be used to recreate the original database. The mysqldump command can also generate files in CSV and XML format.

How to restore MySQL database with mysqlworkbench?

How to Restore MySQL Database with MySQLWorkbench 1 Drop the Schema if it Currently Exists. 2 Create a New Schema. 3 Open Your Dump File. Click the Open an SQL script in a new query tab icon and choose your db dump file. Then Click Run… More

How do I restore a single database from a backup file?

If you backed up all your databases using the -all-databases option and you want to restore a single database from a backup file which contains multiple databases use the –one-database option as shown below: Instead of creating a dump file from one database and then import the backup into another MySQL database you can use the following one-liner: