Question

这是我的代码，我知道联接不正确。下面的查询为我提供了1985年的12个月的值，但我想查找该特定值的平均值，我不知道如何

WITH samplefordata AS 
(
    SELECT
        ersbusinesslogic_id,
        ersbusinesslogic_inputdataseries
    FROM 
        cosd.ersbusinesslogic
    WHERE 
        ersbusinesslogic_formula LIKE '%Avg%'
        AND ersbusinesslogic_inputtimedimensionvalue = 'all months'
)
SELECT
    cosd.ersbusinesslogic.ersbusinesslogic_id,
    AVG(cosd.ersdatavalues.ersdatavalues_attributevalue) AS outputvalue,
    cosd.ersbusinesslogic.ersbusinesslogic_outputdestination,
    cosd.ersbusinesslogic.ersbusinesslogic_longdesc,
    GETDATE(),
    cosd.ersbusinesslogic.ersbusinesslogic_outputunitid,
    cosd.ersbusinesslogic.ersbusinesslogic_privacyid,
    cosd.ersbusinesslogic.ersbusinesslogic_inputsources,
    cosd.ersbusinesslogic.ersbusinesslogic_inputsourceid,
    cosd.ersbusinesslogic.ersbusinesslogic_outputtimedimensionvalue,
    cosd.ersbusinesslogic.ersbusinesslogic_outputtimedimensiontypeid,
    cosd.ersbusinesslogic.ersbusinesslogic_outputname,
    Concat(cosd.erstimedimension_lu.erstimedimension_year, '-' + '01' + '-' + '01'),
    4 AS [ERSConstructedVariable_DataRowLifecyclePhaseID],
    cosd.ersbusinesslogic.ersbusinesslogic_outputgeographydimensionid,
    cosd.erstimedimension_lu.erstimedimension_id
FROM 
    cosd.ersdatavalues,
    cosd.erstimedimension_lu,
    cosd.ersbusinesslogic,
    cosd.ersgeographydimension_lu
WHERE 
    cosd.ersdatavalues.ersdatavalues_erstimedimension_id = cosd.erstimedimension_lu.erstimedimension_id
    AND cosd.ersbusinesslogic.ersbusinesslogic_inputgeographydimensionid = cosd.ersgeographydimension_lu.ersgeographydimension_id
    AND cosd.ersdatavalues.ersdatavalues_erscommodity_id = 132--      samplefordata.ersbusinesslogic_inputdataseries
    AND cosd.ersbusinesslogic.ersbusinesslogic_id =499--      samplefordata.ersbusinesslogic_id
    AND cosd.ersbusinesslogic.ersbusinesslogic_inputtimedimensionvalue = 'all months'
    AND cosd.erstimedimension_lu.erstimedimension_timedimensiontype_id = 11
    AND cosd.ERSTimeDimension_LU.ERSTimeDimension_Year=1985
    AND cosd.ersdatavalues.ersdatavalues_ersunit_id = cosd.ersbusinesslogic.ersbusinesslogic_inputunitid
GROUP BY 
    cosd.ersbusinesslogic.ersbusinesslogic_id,
    ersbusinesslogic_outputdestination,
    ersbusinesslogic_longdesc,
    ersbusinesslogic_outputunitid,
    ersbusinesslogic_inputsources,
    ersbusinesslogic_inputsourceid,
    ersbusinesslogic_outputtimedimensionvalue,
    ersbusinesslogic_privacyid,
    ersbusinesslogic_outputtimedimensiontypeid,
    ersbusinesslogic_outputname,
    ersbusinesslogic_outputgeographydimensionid,
    erstimedimension_year,
    erstimedimension_id

Answer 1

也GROUP BY cosd.erstimedimension_lu.erstimedimension_year

SQL Server中年度数据的平均值

1 个答案: