Erreur SQL !
SELECT * FROM courses, dates, epreuves WHERE courses.ID_course = dates.ID_course and courses.ID_Course = epreuves.ID_course AND (epreuves.tdv = "Montée" OR epreuves.tdv = "Vallonnée" OR epreuves.tdv = "Montée-Descente" OR epreuves.tdv = "Courte" OR epreuves.tdv = "Moyenne" OR epreuves.tdv = "Longue") AND dates.Annee = '2013' order by dates.Annee, dates.Mois, dates.NumeroDate, courses.Lieu, dates.Heure
Illegal mix of collations (latin1_german2_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '='