1

group by とパラメーターを含む SQL ステートメントがあります。

string comstring = 
    "SELECT NOVI.GBR as gbrnov, 
            NOVI.AB as abnov, 
            NALOG1.DATA as datanov, 
            Min(NALOG1.POCKM) AS MinOfPOCKM, 
            Max(NALOG1.KRAJKM) AS MaxOfKRAJKM, 
            (Max(NALOG1.KRAJKM)-Min(NALOG1.POCKM)) AS RAZLIKA, 
            Count(IIf(([MAGACIN.SIFRA]='0991000'),[MAGACIN.KOL],Null)) AS Gorivo, 
            Avg(IIf(([MAGACIN.SIFRA]='0991000'),[MAGACIN.KOL],Null)/100) AS potrosgor100km, 
            Sum(IIf(([MAGACIN.SIFRA]='0993050' Or [MAGACIN.SIFRA]='0993051'),[MAGACIN.KOL],Null)) AS Motmaslo, 
            Sum(IIf(([MAGACIN.SIFRA]='0992201'),[MAGACIN.KOL],Null)) AS Addblue, 
            ([Addblue]/[Gorivo])*100 AS Addbluegor, 
            Sum(IIf(([MAGACIN.SIFRA]='0999001'),[MAGACIN.KOL],Null)) AS Antifriz, 
            NOVI.DATAP, 
            NOVI.DATAS, 
            IIf(([NOVI].[KM]<=([NOVI].[KMS1]+[NOVI].[KMS2])),'ZA SERVIS',(IIf(([NOVI].[KM]<=([NOVI].[KMP1]+[NOVI].[KMP2])),'PROVERKA',''))) AS Zabeleska 
     FROM (NALOG1 INNER JOIN NOVI ON NALOG1.GBRV = NOVI.GBR) 
     INNER JOIN MAGACIN ON NOVI.GBR = MAGACIN.GBR 
         where (((NOVI.GBR)>=? And (NOVI.GBR)<=?) 
             AND ( ((NOVI.AB)=?) 
             OR ((NOVI.AB)=?) ) 
             AND ((NALOG1.DATA)<=? and (NALOG1.DATA)>=?) ) 
     GROUP BY NOVI.GBR, 
              NOVI.AB, 
              NALOG1.DATA, 
              ([Addblue]/[Gorivo])*100, 
              NOVI.DATAP, 
              NOVI.DATAS, 
              IIf(([NOVI].[KM]<=([NOVI].[KMS1]+[NOVI].[KMS2])),'ZA SERVIS',(IIf(([NOVI].[KM]<=([NOVI].[KMP1]+[NOVI].[KMP2])),'PROVERKA','')))";

エラーが発生No value given for one or more required parametersします

oleDBDataAdapter1.Fill(dataSet2,"Tabela");

次のような特定の値で使用する場合:

string comstring = 
    "SELECT NOVI.GBR as gbrnov, 
            NOVI.AB as abnov, 
            NALOG1.DATA as datanov, 
            Min(NALOG1.POCKM) AS MinOfPOCKM, 
            Max(NALOG1.KRAJKM) AS MaxOfKRAJKM, 
            (Max(NALOG1.KRAJKM)-Min(NALOG1.POCKM)) AS RAZLIKA, 
            Count(IIf(([MAGACIN.SIFRA]='0991000'),[MAGACIN.KOL],Null)) AS Gorivo, 
            Avg(IIf(([MAGACIN.SIFRA]='0991000'),[MAGACIN.KOL],Null)/100) AS potrosgor100km, 
            Sum(IIf(([MAGACIN.SIFRA]='0993050' Or [MAGACIN.SIFRA]='0993051'),[MAGACIN.KOL],Null)) AS Motmaslo, 
            Sum(IIf(([MAGACIN.SIFRA]='0992201'),[MAGACIN.KOL],Null)) AS Addblue, 
            ([Addblue]/[Gorivo])*100 AS Addbluegor, 
            Sum(IIf(([MAGACIN.SIFRA]='0999001'),[MAGACIN.KOL],Null)) AS Antifriz, 
            NOVI.DATAP, 
            NOVI.DATAS, 
            IIf(([NOVI].[KM]<=([NOVI].[KMS1]+[NOVI].[KMS2])),'ZA SERVIS',(IIf(([NOVI].[KM]<=([NOVI].[KMP1]+[NOVI].[KMP2])),'PROVERKA',''))) AS Zabeleska 
     FROM (NALOG1 INNER JOIN NOVI ON NALOG1.GBRV = NOVI.GBR) 
     INNER JOIN MAGACIN ON NOVI.GBR = MAGACIN.GBR 
         where (((NOVI.GBR)>='1001' And (NOVI.GBR)<='1080') 
         AND ( ((NOVI.AB)='AK') 
         OR ((NOVI.AB)='AK') ) 
         AND ((NALOG1.DATA)<=#10/31/2011# 
         and (NALOG1.DATA)>=#10/31/2011#) ) 
     GROUP BY NOVI.GBR, 
              NOVI.AB, 
              NALOG1.DATA, 
              ([Addblue]/[Gorivo])*100, 
              NOVI.DATAP, 
              NOVI.DATAS, 
              IIf(([NOVI].[KM]<=([NOVI].[KMS1]+[NOVI].[KMS2])),'ZA SERVIS',(IIf(([NOVI].[KM]<=([NOVI].[KMP1]+[NOVI].[KMP2])),'PROVERKA','')))";

問題はありませんでした。

誰か助けてくれませんか?

4

1 に答える 1

0

クエリの問題です:

where (((NOVI.GBR)>=? And (NOVI.GBR)<=?) 
             AND ( ((NOVI.AB)=?) 
             OR ((NOVI.AB)=?) ) 
             AND ((NALOG1.DATA)<=? and (NALOG1.DATA)>=?) ) 

の代わりに適切な値を指定する必要があり?ますが、おそらくそうするかもしれませんが'?'、うまくいかないと思い(NALOG1.DATA)ます(他のクエリを見て、そのデータ型は であると推測していますDate

コメントの編集:

パラメータを使用している場合は、使用する順序で渡す必要があります?。以下のような名前付きパラメーターは使用できません。oledbcommand

 command.Parameters.AddWithValue("@param1", "1001");

クエリで6 を使用した場合?、順序に従って 6 つの引数を渡す必要があります。

        OleDbParameter[] oledbParams = new OleDbParameter[6];

        //To be added in proper order.
        oledbParams[0] = new OleDbParameter("PN1", "1001");
        oledbParams[1] = new OleDbParameter("PN2", "1002");
        .
        .
        oledbParams[6] = new OleDbParameter("DateValue", DateTime.Now.Date);

        foreach (var p in oledbParams)
        {
            command.Parameters.Add(p);
        }
于 2011-11-23T13:26:35.273 に答える