WordPress uses wp_posts to store post, page, and Custom Post Type (CPT) data the wp_postmeta table for Custom Metabox data. To retrieve this data you have to read for the post plus multiple linked postmeta rows. In this post, we conquer postmeta with subqueries.
Creating and implementing a good software application that is both technically and functionally satisfactory is not an easy endeavor. Here are some potential points of frustration, and how each partner can help to smooth the way.