Where does the actual data stored by add_post_meta
Yes, we can use existing tables in WordPress for storing the values. Post meta fields are stored in the {$wpdb->prefix}_postmeta table (depending on the table prefix; wp_postmeta by default). If the meta key “like_count” is already present in the table along with the post ID then update_post_meta() will update this, and otherwise this function will … Read more