bonjour,

je n'arrive a executer cette requete

Dim queryString112 As String = "SELECT Cast(Left(DateEnr,11) as DateTime) AS DateEnr FROM QteReel WHERE Cast(Left(DateEnr,11) as DateTime)=" & yearSelect.SelectedValue & "Group by Cast(Left(DateEnr,11) as DateTime) order by Cast(Left(DateEnr,11) as DateTime) desc"

yearSelect.SelectedValue : me renvoit la valeur choisit dans une listbox => erreur !!