Code : Tout sélectionner
SELECT u.numUtil, nom, prenom, DateDebContrat, DateFinContrat
FROM utilisateur u
INNER JOIN utilisateurContrat uc ON u.numUtil = uc.numUtil
GROUP BY u.numUtil
HAVING DateDebContrat=MAX(DateDebContrat) $query="
SELECT ibf_topics.title, ibf_topics.tid, ibf_posts.post, ibf_posts.pid, ibf_posts.post_date
FROM ibf_topics, ibf_posts
WHERE ibf_topics.tid=ibf_posts.topic_id
GROUP BY ibf_posts.pid
HAVING ibf_posts.pid = max(ibf_posts.pid)";