problème dans SELECT distinct PLA_ID, PLA_DATE , PLA_INTITULE, PLA_SOUSTITRE, PLA_USE_NO_DATE, PLA_USE_OPEN_FIRST_DOCUMENT FROM T_PLANNING, T_PLANNING_USAGE, L_PLANNING_ACTIVITES WHERE PLAACT_ACT_ID in (  107)   and PLA_USE_ID= PLA_ID   and PLAACT_PLA_ID= PLA_ID   and PLA_ARCHIVE='0'   and PLA_DATE < '00010101' order by PLA_DATE desc