Deleting unused WordPress tables in MySQL
When you install a WordPress plugin, it often creates database tables to store its data. However, when you uninstall or deactivate the plugin, those tables may remain in your database. Over time, unused tables can clutter your database and slow down performance. On ruachost.com, you can safely delete unused WordPress tables using phpMyAdmin.
Why Remove Unused Tables?
Section titled “Why Remove Unused Tables?”- Frees up database space.
- Improves site performance.
- Keeps your WordPress database clean and organized.
- Prevents conflicts with future plugins.
Steps to Delete Unused Tables in MySQL via phpMyAdmin
Section titled “Steps to Delete Unused Tables in MySQL via phpMyAdmin”-
Log in to cPanel (or your hosting control panel).
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In the Databases section, click phpMyAdmin.
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Select your WordPress database from the left sidebar.
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Review the list of tables.
- Plugin tables usually have prefixes like
wp_pluginname_. - Compare with your active plugins to identify unused ones.
- Plugin tables usually have prefixes like
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Check the box next to the tables you want to remove.
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At the bottom, click Drop.
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Confirm the deletion when prompted.
✅ The selected tables will be permanently removed from your database.
Important Notes
Section titled “Important Notes”- Always back up your database before deleting any tables.
- Deleting the wrong table may break your site.
- If unsure, consult your developer or ruachost.com Support.
- Consider using plugins like Advanced Database Cleaner for automated cleanup.