How Do I Debug Magento MySQL Problems?

With the exception of media and xml customizations, Magento saves the majority of its data in a database, unlike any other contemporary PHP program. Therefore, before troubleshooting Magento issues, it is helpful to know a few key points.

Every MySQL query can be recorded and reviewed. Open the file “lib/Varien/Db/Adapter/Pdo/Mysql.php” and change the protected property $_debug’s value to true to do this. It is also possible to modify the value of $_logQueryTime, which is particularly useful for troubleshooting slowdowns. Following the modification, all of the queries will be kept in the var/debug/sql.txt file.

Magento comprises of a great tool for fixing the frequent database problems. This tool needs a working Magento installation whose database is used as a reference for fixing a corrupt file.

Make sure to take the backup of your Magento database before you make any changes to it.

Consider Hostvento Magento hosting that comprises of round the clock technical support for taking care of all the problems that you might face while using Magento.