Thu. Jan 20th, 2022

If a web-based GUI is healthier suited to your admin expertise, Jack Wallen desires to point out you methods to again up and restore your MySQL/MariaDB databases with one of many best instruments available on the market.

database administrator working

Picture: iStock/gorodenkoff

A lot of what you are promoting processes rely upon databases. Ought to a type of databases fail, your workflow may come to a standstill. That will value you cash, an consequence you actually don’t want.

To keep away from that, you could again up these databases. I’ve already walked you thru the method of doing so from the command line. That is most undoubtedly a method it is best to know. However there is perhaps occasions while you wish to work with a bit extra effectivity, resembling by the use of a web-based GUI like phpMyAdmin. That, my mates, is precisely what I’ll present you as we speak.

After you learn how simple that is, you would possibly by no means return to the terminal for this activity.

Let’s get to work.

SEE: 40+ open supply and Linux phrases you could know (TechRepublic Premium)

What you may want

You may want three issues to make this occur:

  • A working occasion of phpMyAdmin
  • A person with full entry to the databases (such because the phpmyadmin person)
  • A database to again up

With these issues on the prepared, let’s again up and restore that information.

How you can again up a database with phpMyAdmin

The very first thing we’ll do is again up the database. Log in to phpMyAdmin and choose the database to be backed up from the left navigation (Determine A).

Determine A


I’ll again up my nextcloud database.

As soon as you’ve got chosen the database, go to the primary pane and choose the Export tab (Determine B).

Determine B


The export tab is the place the backup course of is discovered.

Within the subsequent window (Determine C), be certain to pick out Fast, and SQL format. 

Determine C


You possibly can ignore the export template window for fundamental backups.

Click on Go and you will be prompted to avoid wasting the .sql file from the export. Save the file and the backup is full.

One factor to remember is that phpMyAdmin cannot usually again up your databases. Due to this, you could manually again them up. I would recommend getting within the behavior of doing this every day.

How you can restore from a backup

Ought to one thing go flawed along with your database (let’s hope it by no means does), you may restore it out of your newest backup however it’s not fairly as easy as is the backup.

First off, you need to delete the failed backup from phpMyAdmin. To do this, click on on the SQL tab and, within the question pane (Determine D — the textual content space above the Submit Question button) kind:

drop database NAME;

The place NAME is the title of the database to be deleted.

As soon as you’ve got finished that, you then have to create a brand new database with the identical title. Go to the primary phpMyAdmin window and go to the Databases tab. Kind the title of the brand new database and click on Create (Determine D).

Determine D


Recreating the deleted database.

As soon as the database has been created, choose it from the left navigation and click on the Import tab. On this new window (Determine E), click on the Browse button after which find the .sql backup file you downloaded from the export.

Determine E


Restoring a MySQL database utilizing the phpMyAdmin import device.

This motion will take a while (relying on how massive the database is). When the import completes, it is best to see all the tables listed within the left navigation and also you’re good to go. Though this course of is not fairly so simple as when working from the command line, it is going to get the job finished and accomplish that with the assistance of a helpful GUI.

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