select a.ID,b.NOM,b.PRENOM,a.BANQUE,c.LIB_BAN,a.DATSIGN,a.NUMCHQ,a.NUMBORD,a.MONTANT,a.DEST from CHEQUE a,PERSONNE b,BANQUES c where a.PERSID=b.ID and a.BANQUE=c.COD_BAN and NUMBORD != 12 and DEST = 'achat' and NUMCHQ != 0 and DATSIGN = '2014-02-01'