Monday, August 21, 2017

Explaining the MySQL EXPLAIN

Determining the Query Execution Plan (QEP) of an SQL statement is the primary analysis tool for DBAs. Understanding how to interpret the information from the EXPLAIN command and what additional commands and tools exist to add supplementary information are essential skills that will be used daily in production operations.

The MySQL EXPLAIN QEP is significantly different from an Oracle QEP and Oracle DBAs need to understand and learn the most appropriate way to understand and navigate this information to effective performance tune a running MySQL environment.

In this presentation we will cover the following:

Presenter: Ronald Bradford