Fabricio Carella

This plugin will allow you to execute any type of SQL query into the WordPress’s DB connecting through the driver provided by the MySQLi extension without the need to use another tool like phpMyAdmin.
It also gives you the ability to export the results in a CSV format file.
In order to access this plugin’s admin page (Tools -> Run SQL Query), your account needs to have the <code>install_plugins</code> capability, that means a Super Admin in the multi-site installation or an Admin in a single site.
Feel free to contribute: 
https://github.com/Sefirost/run-sql-query
Use on you own risk. Under no circumstances will the Author of this plugin assume responsibility or liability for any damages or destructive effects on the database resulting from the queries executed using this tool.

Run SQL Query

Run SQL Query is a simple plugin to quickly execute any type of SQL query into the WordPress's DB and export the results in a CSV format file.

Mi7oSz

Thanks to this plugin you will see list of queries that are requested from your database. It?s extremely helpful, if you need to investigate what is causing your website to perform slowly. Thanks to full list of formatted and highlighted SQL queries, finding plugin or template file which is killing your website is easy.

SM – SQL logs

Record and view all SQL queries that your WordPress is requesting. Browse formated and highlighted syntax queries for debug and speedup your site.

Run SQL Query vs SM – SQL logs