Посочената колона на SQL Server 2008 е посочена няколко пъти

Изчислената заявка, свързана с псевдоним на QISProduct, съдържа id колона от две таблици, т.е. QISEventLog и QISProcess. Така че преименувайте тези колони с различни имена. Актуализирана заявка

        SELECT g.artcode
            ,sum(g.aantal)
            ,i.class_01
            ,i.Isstockitem
        FROM gbkmut AS g
        INNER JOIN items AS i ON i.itemcode = g.artcode
        INNER JOIN (
            SELECT QISP.id
                ,QISprocess.nml AS Processnml
                ,QISeventlog.id AS EventLogId
                ,QISeventlog.dtsample
                ,QISproduct.nms
                ,QISbatchlog.nm AS batchnm
                ,QIStestlog.idvariable
                ,QIStestlog.no
                ,QISshortnote.ds
                ,gewicht = CASE QIStestlog.IDvariable
                    WHEN '139'
                        THEN QIStestlog.no
                    END
                ,aantal = CASE QIStestlog.IDvariable
                    WHEN '234'
                        THEN QIStestlog.no
                    END
                ,siloleeg = CASE QIStestlog.idvariable
                    WHEN '23'
                        THEN CASE QIStestlog.no
                                WHEN '10'
                                    THEN 'Ja'
                                ELSE 'Nee'
                                END
                    END
                ,QISvariable.nml variablenml
                ,gl.nm AS glnm
                ,QISprocess.id AS ProcessId
            FROM QIC.Vobra_new2.dbo.production AS QISP
            INNER JOIN QIC.Vobra_new2.dbo.process AS QISprocess ON QISP.idprocess = QISProcess.id
            INNER JOIN QIC.Vobra_new2.dbo.product AS QISproduct ON QISP.idproduct = QISproduct.id
            INNER JOIN QIC.Vobra_new2.dbo.batchlog AS QISbatchlog ON QISP.idbatch = QISbatchlog.id
            INNER JOIN QIC.Vobra_new2.dbo.eventlog AS QISeventlog ON QISeventlog.idproduction = QISP.id
                AND QISeventlog.idbatch = QISbatchlog.id
            INNER JOIN QIC.Vobra_new2.dbo.testlog AS QIStestlog ON QIStestlog.idevent = QISeventlog.id
            LEFT JOIN QIC.Vobra_new2.dbo.shortnote AS QISshortnote ON QISshortnote.id = QIStestlog.no
                AND QIStestlog.idvariable = '144'
            INNER JOIN QIC.Vobra_new2.dbo.variable AS QISvariable ON QISvariable.id = QIStestlog.idvariable
            LEFT JOIN QIC.Vobra_new2.dbo.vvarxproc AS vvp ON vvp.idvariable = QISvariable.id
                AND vvp.idprocess = QISP.idprocess
            LEFT JOIN QIC.Vobra_new2.dbo.attribute AS QISattribute ON QISattribute.id = vvp.idattribute
            LEFT JOIN QIC.Vobra_new2.dbo.grade AS QISgrade ON QISgrade.id = QISattribute.idgrade
            LEFT JOIN QIC.Vobra_new2.dbo.gradelevel AS gl ON gl.idgrade = QISattribute.idgrade
                AND gl.nlevel = QIStestlog.no
            WHERE QISbatchlog.nm NOT LIKE 'V%'
                AND QISP.dtstart > '2017-01-01'
                AND QISP.dtstart < '2017-01-19'
                AND QISP.idprocess IN (
                    '12'
                    ,'13'
                    ,'14'
                    ,'15'
                    ,'16'
                    ,'17'
                    ,'18'
                    ,'41'
                    )
                AND QIStestlog.idvariable IN (
                    '234'
                    ,'139'
                    ,'128'
                    )
            ) QISproduct ON g.artcode = QISproduct.nms
        WHERE g.bkjrcode > '2015'
            AND g.reknr IN (
                3000
                ,3010
                ,3020
                )
            AND g.aantal > 0
            AND g.warehouse IN (
                '1'
                ,'9'
                )
            AND g.datum >= '2017-01-01'
            AND g.oorsprong = 'R'
            AND g.kstplcode <> 'VPR'
        GROUP BY g.artcode
            ,i.Class_01
            ,i.IsStockItem