Database & Queries

WP_Query, WP_Meta_Query, direct $wpdb queries, custom table creation, and database optimization patterns.

PHP
This snippet provides a custom WordPress hook to validate user registration, ensuring that users meet specific criteria before being allowed to regist...

WordPress Custom Hook For User Registration Validation

PHP
Build performant WP_Query with combined meta and taxonomy filters, numeric ordering, and no_found_rows optimization.

Optimized WP_Query with Meta and Tax Filters

PHP
Create a custom database table with dbDelta on theme activation. Includes proper charset, indexes, and an insert helper function.

Create a Custom Database Table