If you employ a WordPress web site, it most likely makes use of a MySQL database. Another one which it’d use known as MariaDB.

Every web site wants a type of to retailer data like passwords, posts, and consumer information. When WordPress can’t join to your MySQL database, your web site most likely received’t be accessible.

There are a handful of the explanation why it’s vital to perceive the way it works. Here are just a few that I can consider.

  •   You may have to delete previous information or tables
  •   You may have to replace the titles of a ton of various posts without delay
  •   An particular person database desk may want to be imported or exported

In order to get to the world we’re going to speak about, click on “phpMyAdmin” out of your web site’s management panel. It could say “Access PhpMyAdmin” or some comparable variation like mine does beneath.

Image Source: Bob Buckley; Thank you!

The subsequent display screen it’s best to see seems like this:

Image Source: Bob Buckley; Thank you!

On the left-hand facet, click on the database that corresponds to your web site. In my case, it’s “backupweathersite” beneath “New” within the tree. Then, try to be on the display screen we’re speaking about:


Image Source: Bob Buckley; Thank you!

The menu highlighted in crimson has some helpful tabs on it for doing the forms of issues I discussed above. Starting with Structure, right here’s what you are able to do with every one.


Structure might be a very powerful of all of the tabs as a result of it lists the tables of your database. Each desk has its personal set of choices, like emptying it if you’d like to delete all the info. You can even drop the desk if you’d like to eliminate all the factor utterly.

Be very cautious with that. Instead of deleting all the pieces, you’ll be able to filter issues like previous posts by working SQL queries.


Selecting SQL gives you this display screen:

phpMyAdmin area

Image Source: Bob Buckley; Thank you!

There, you’ll be able to run SQL queries. For instance, on one among my websites, I would like to take away expired jobs fairly typically. If I don’t, the database fills up even when the roles are deleted on the frontend. This causes the positioning to decelerate quite a bit, and I can’t add new posts or different information.

The answer? Running this question: delete from `wp_posts` the place `post_status` = ‘expired’

That takes care of 1000’s of previous jobs in a few second, which is fairly good!

As a facet observe, the screenshots on this article are from a neighborhood WordPress set up I’ve for a unique venture.


Search does what it appears like it might. When you set one thing in the principle search discipline, it would robotically undergo all the database, searching for something that’s a match. 

Here’s a tip which may additionally assist: you’ll be able to select to embrace or exclude looking out particular tables if you’d like so it doesn’t search all the pieces.


Image Source: Bob Buckley; Thank you!


The Query tab basically does the identical factor that the SQL tab does, besides it provides steering for creating the question. You can choose the desk that you really want the question executed in from a dropdown after which click on “Update query” to see it within the window beneath.

phpMyAdmin screenshot

Image Source: Bob Buckley; Thank you!


Image Source: Bob Buckley; Thank you!

Export permits you to download all the tables out of your database. This is beneficial if you’d like to do guide backups periodically (though there are some nice plugins that may deal with that). You can export the tables in a bunch of various codecs, too.

These embrace SQL, PDF, CSV, XML, and a handful of others that you simply’ve most likely by no means heard of. Mainly, Texy! Text and YAML.


The import operate permits you to usher in exterior database tables to yours.


Image Source: Bob Buckley; Thank you!

You can solely import a desk if it doesn’t exist within the present database. If the desk exists already, you’re going to get an error, and the import received’t end, in accordance to DreamHost.

The file could be compressed or uncompressed in just a few completely different codecs. Those embrace bzip2, gzip, or zip recordsdata. Something you might not be used to is the compressed file title.

It wants to be structured like “.[format].[compression]”. An instance of a typical one is “.sql.zip”.

Image Source: Bob Buckley; Thank you!


You can select from a handful of various codecs. These embrace CSV, ESRI Shape File, MediaWiki Table, OpenDocument Spreadsheet, SQL, and XML.

There are additionally quite a lot of completely different SQL compatibility modes. The compatibility mode setting will dictate how MySQL works. We received’t go into every one and speak in regards to the variations, however your choices for these are ANSI, DB2, MAXDB, MYSQL323, MYSQL40, MSSQL, ORACLE, and TRADITIONAL.

Operations in phpMyAdmin

This tab offers you the power to carry out a handful of various operations, like making a desk and renaming the database. In order to create a brand new desk, simply put in a reputation, and the variety of columns, and click on Go.

Siteground has a nice tutorial for creating tables since issues can get form of sophisticated. Below that, you’ll be able to rename the database. The examine field that claims “Adjust privileges” is there as a result of MySQL doesn’t modify the unique privileges associated to the database by itself.

When you examine that field, phpMyAdmin adjusts the privilege desk, so customers have the identical privileges on the brand new gadgets. If you do this, the privileges for all of the database-related components are additionally adjusted to the brand new title. That consists of issues like tables, columns, or procedures.

Image Source: Bob Buckley; Thank you!

This part additionally permits you to do issues like copy the database to one other one and alter desk collations. A collation is a algorithm that defines how to examine and kind character strings.

You most likely received’t ever want to mess with issues like collation, but it surely’s good to be semi-familiar with that, simply in case.

Image Source: Bob Buckley; Thank you!

 One different factor is that you could’t actually rename a database. When you do this, phpMyAdmin will create a brand new one (instance beneath) and drop the previous.

phpMyAdmin area

Image Source: Bob Buckley; Thank you!

Routines in phpMyAdmin

The Routines part seems like this:

Image Source: Bob Buckley; Thank you!

“Filters” received’t do something until you really choose a database to search. Putting a word into the “Containing the word:” part will discover all the tables containing that word in your database.

Routines are procedures and capabilities that do numerous issues, just like the job information cleanup operate talked about earlier. You can add one there, and will probably be displayed below that tab.


In the occasion scheduler tab, you’ll be able to create and run duties robotically based mostly on a schedule. The schedule can range quite a bit, like working a process each couple of seconds to each few weeks. In order to use it, you’ll need to manually flip it on by clicking the place it says “off” within the image after which clicking “Add event”.

Image Source: Bob Buckley; Thank you!

Triggers in phpMyAdmin

A set off is a named database object that’s related to a desk and that prompts when a selected occasion happens for the desk. You might use a set off to carry out checks of values to be inserted right into a desk or to carry out calculations on values concerned in an replace.

Image Source: Bob Buckley; Thank you!

Privileges in phpMyAdmin

Image Source: Bob Buckley; Thank you!

The Privileges part permits you to make modifications to present consumer privileges or export them to a brand new database. There are a handful of choices for enhancing the privileges:

Image Source: Bob Buckley; Thank you!


The Designer tab could be form of a multitude, as you’ll be able to see (it’s within the “More” dropdown):

Image Source: Bob Buckley; Thank you!

The Designer function is a graphical approach of making, enhancing, and displaying phpMyAdmin relations. These relations are appropriate with these created in phpMyAdmin’s relation view.

To use this function, you want a correctly configured phpMyAdmin configuration storage and should have the $cfg[‘Servers’][$i][‘table_coords’] configured. It’s unlikely you’ll ever want to do something on this tab.

Wrapping Things Up

Going into the phpMyAdmin space for a WordPress web site could be fairly daunting. If you end up in that place, it’s vital to be accustomed to all of the completely different facets of the dashboard. Understanding the fundamentals of what every part does will enable you navigate and get issues completed just a little faster with much less of a headache.

Featured Image Credit: Provided by the Author; Thank you!

Bob Buckley


Please enter your comment!
Please enter your name here