Did you know that WordPress websites accumulate overhead due to SQL queries that are being processed. Overhead when referring to databases, is the temporary disk space that it is used to run some of the queries. This overhead is bad for table scan, i. e. when your query needs to run over all table values, it will need to look at more empty space.
Every database will, over time, require some form of maintenance to keep it at an optimal performance level. Purging deleted rows, resequencing, compressing, managing index paths, defragmenting, etc. is what is known as optimization in mysql and other terms in other databases. Continue reading “WordPress automatic database optimization and repair”