BuddyPress: What’s the use of wp_bp_xprofile_data table and how does it get updated? [closed]
The wp_bp_xprofile_data table holds all of the custom fields used on the front-end by BuddyPress. It is independent of the WordPress user meta. All of the functions that interact with this table can be found in bp-xprofile/bp-xprofile-functions.php.