MySQL for WordPress: Database Architecture and SQL Fundamentals

Understanding how WordPress interacts with its underlying database is essential for troubleshooting issues, writing efficient custom plugins, and managing website data effectively. This course guides you through relational database principles and SQL operations tailored specifically to the WordPress database schema. By reading through practical examples and structured explanations, you will learn to inspect data tables, run custom SQL statements safely, and understand how the global database class executes queries behind the scenes. What you'll learn: - Understand core relational database terminology, tables, relationships, and data types - Navigate the standard WordPress database schema and core tables - Write foundational SQL queries to select, insert, update, and delete website records - Practice using the WordPress database interface to run safe, sanitized queries - Apply indexing fundamentals and basic query optimization to prevent performance bottlenecks - Implement database backup fundamentals, maintenance routines, and security best practices You will begin with key terminology and relational database concepts before exploring the WordPress schema and practicing practical SQL queries step by step. This course is designed for beginners, site administrators, and aspiring developers with no prior database administration experience required. Start reading today to take full control of your WordPress data layer.