Structured Query Language can be tricky.
The primary tool that is used to check query performance is EXPLAIN.
EXPLAIN is beyond tricky, having its little quirks and foibles.
This is an introductory session on Explain and its use with MySQL and PostgreSQL, where you will learn to decipher what EXPLAIN is trying to tell you.
EXPLAIN is a handy tool once you learn how to read the entrails.
PHPTek 2024 - PHP[Architect] BALLROOM Tue 11:00 am - 11:50 am