Miscellany

SELECT *FROM `section`INNER JOIN segment ON segment.id_section=section.id_sectionINNER JOIN troncon ON troncon.id_segment =segment.id_segment INNER JOIN bief ON bief.id_bief=troncon.id_biefWHERE `num_section`=106 OR num_section=107 OR num_section=127GROUP BY bief.id_bief