Erreur SQL !
FROM news WHERE (titre_news REGEXP "[[:<:]]etude[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]etude[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]etude[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]universitaire[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]universitaire[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]universitaire[[:>:]]") AND affiche_news="1" ORDER BY date_news DESC, id_news DESC
Illegal argument to a regular expression.