Wordpress post format

https://codex.wordpress.org/Database_Description

https://www.smashingmagazine.com/2011/09/interacting-with-the-wordpress-database/

https://wordpress.stackexchange.com/questions/51031/connect-to-database-using-wordpress-wp-config-file

https://www.wpbeginner.com/beginners-guide/beginners-guide-to-wordpress-database-management-with-phpmyadmin/