SELECT id_refr, dscr, date_even_deb, date_even_fin FROM v_refr r, v_t_acti a WHERE r.id_t_acti = a.id_t_acti and a.t_acti_type = "evenement" and r.top_vali = "V" and (date_even_deb >='2013-03-25' and date_even_fin >='2013-05-25') order by date_even_deb
trace etape = 3SELECT id_refr, dscr, date_even_deb, date_even_fin FROM v_refr r, v_t_acti a WHERE r.id_t_acti = a.id_t_acti and a.t_acti_type = "evenement" and r.top_vali = "V" and date_even_fin >='2013-05-25' order by date_even_deb