MySQL ERROR:
Error Number: 1054
Description: Unknown column 'field_id_' in 'where clause'
Query: select * from exp_weblog_data
INNER JOIN exp_relationships on exp_relationships.rel_parent_id=exp_weblog_data.entry_id
INNER JOIN exp_weblog_titles on exp_weblog_titles.entry_id=exp_weblog_data.entry_id
where (((exp_relationships.rel_child_id=14623) and (status='Published')) and (field_id_<>'Bookclub Set' and field_id_<>''))
order by exp_weblog_titles.title asc