Mysql-forespørgselsrelationer M-M-tabel

Hvis du kender gruppe-id'et

select member.* from member m
  inner join member_has_group mg on m.id = mg.id_member
where mg.id_group = [x]

Hvis du kun kender gruppenavnet

select member.* from member m
  inner join member_has_group mg on m.id = mg.id_member
  inner join group g on g.id = mg.id_group
where g.name = 'group name'