SP et datetime

**ighost** · 31/03/2011, 11h20

bonjour a tous,

j'ai remarqué avec une procédure stocké qu'elle ne renvoyait pas le même résultat selon que je formatte ma variable en datetime ou en nvarchar.

voici ma procédure stockée:

Code :

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exec sp_executesql N'
SELECT  DISTINCT
                         CASE WHEN VOITURE.nom = '' OR VOITURE.nom IS NULL THEN RTRIM(VOITURE.nom) ELSE RTRIM(VOITURE.nom) END + ' ' + RTRIM(VOITURE.marque) AS identite_VOITURE, 
                         (DATEDIFF(MONTH,CONVERT(DATETIME, VOITURE.datefabrication, 103), GETDATE()) - CASE WHEN DAY(CONVERT(DATETIME, datefabrication, 103)) = DAY(GETDATE())  THEN 1 ELSE 0 END) / 12 AS age_VOITURE, 
                         VOITURE.carrosserie AS carrosserie_VOITURE, PARAM_SERVICE.Libelle AS service_VOITURE, 
                         PARAM_SERVICE.Code AS codeservice_VOITURE, EMPLACEMENT.noEMPLACEMENT AS EMPLACEMENT_VOITURE, EMPLACEMENT.typeEMPLACEMENT AS typeEMPLACEMENT_VOITURE, 
                         RTRIM(MECANICIEN.nom) + ' ' + RTRIM(MECANICIEN.marque) AS MECANICIEN_VOITURE, RESERVATION.motif AS REPARATION_VOITURE, 
                         RESERVATION.dateadmission AS dateentree_VOITURE,REPARATION.heuredebut AS dateREPARATION_VOITURE, RESERVATION.datesortie AS datesortie_VOITURE, 
                         CADRAN.idCADRAN AS CADRAN_VOITURE, PARAMSPECIALITE.nomspecialite, 
                         CASE WHEN RESERVATION.modeentree LIKE '%Hospitalisation%' THEN 'Hospi' ELSE CASE WHEN RESERVATION.modeentree LIKE '%Ambulatoire%' THEN 'Ambu' ELSE
                         CASE WHEN RESERVATION.modeentree LIKE '%urgence%' then 'Urg' else CASE WHEN RESERVATION.modeentree LIKE '%externe%' then 'Ext' end END END END AS mode
FROM            CADRAN INNER JOIN
                         MECANICIEN ON CADRAN.idnchir = MECANICIEN.idnational INNER JOIN
                         RESERVATION ON CADRAN.idCADRAN = RESERVATION.idCADRAN INNER JOIN
                         PARAMSPECIALITE ON RESERVATION.idspecialite = PARAMSPECIALITE.idspecialite left outer  JOIN
                         REPARATION ON RESERVATION.idreservation = REPARATION.idreservation INNER JOIN
                         VOITURE ON CADRAN.ipp = VOITURE.IPP LEFT OUTER JOIN
                         PLANNING ON RESERVATION.idreservation = PLANNING.idreservation INNER JOIN
                         EMPLACEMENT ON PLANNING.idEMPLACEMENT = EMPLACEMENT.idEMPLACEMENT INNER JOIN
                         PARAM_SERVICE ON EMPLACEMENT.idservice = PARAM_SERVICE.IdService
WHERE        (CADRAN.dateentree <= '23/03/2011 08:00') AND (CADRAN.datesortie >= '23/03/2011 08:00') AND (PLANNING.dateheuredebut <= '23/03/2011 08:00') AND 
                         (PLANNING.dateheurefin >= '23/03/2011 08:00') AND (RESERVATION.idreservation NOT IN
                             (SELECT        RESERVATION_1.idreservation
                               FROM            RESERVATION AS RESERVATION_1 INNER JOIN
                                                         RESERVATION_STATUT ON RESERVATION_1.idreservation = RESERVATION_STATUT.idreservation INNER JOIN
                                                         STATUT ON RESERVATION_STATUT.idstatut = STATUT.idstatut
                               WHERE        (STATUT.codestatut = 'annulee') AND (STATUT.typestatut = 'us')))
AND   EXISTS
  (SELECT MAX(dateREPARATION)
   FROM REPARATION AS t
   WHERE t.idreservation = RESERVATION.idreservation)
ORDER BY identite_VOITURE',N'@parameter1 datetime',@parameter1='23/03/2011 08:00'