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  • SQL行转列

    创建临时表#Result

    if object_id('tempdb..#Result') is not null
    drop table #Result
    create table #Result
    ( EmployeeNM nvarchar(50)
    ,CriterionName nvarchar(200)
    ,EvalPoint smallint
    )

    查询结果集添加到临时表

    insert into #Result
    SELECT H.EmployeeNM EmployeeNM
    ,CriterionName+'@'+EvalMark
    ,EvalPoint
    FROM [dbTREChinaEvaluation].[dbo].[TB_EvalResult] AS T ---?果表
    LEFT JOIN [dbTREChinaEvaluation].[dbo].[TB_T_EvalEmployee] AS M ---?价人??定表
    ON T.EvalHistCode=M.EvalHistCode and T.EmployeeCD=M.EmployeeCD ---?价期ID
    LEFT JOIN [dbTREChinaEvaluation].[dbo].[TB_T_Criterion] AS D ---考?表
    ON D.CriterionCode=T.CriterionCode ---考?表ID
    LEFT JOIN [HR_TrialChina].[dbo].[HR_Infor_Personal] AS H
    ON H.EmployeeCD=T.EmployeeCD
    where EvalEmployeeFlg=@EvalEmployeeFlg and T.EvalHistCode=@EvalHistCode and M.SectionID=@SectionID and M.PositionID=@PositionID

    对临时表进行操作,行转列 

    eclare @sql varchar(8000)
    set @sql = ' select EmployeeNM'
    select @sql = @sql + ' , sum(EvalPoint) as "合計"'
    select @sql = @sql + ' , max(case CriterionName when ''' + CriterionName + ''' then CONVERT(smallint,EvalPoint) else 0 end) [' + CriterionName + ']'

    from (select distinct CriterionName from #Result) as a

    set @sql = @sql + ' from #Result group by EmployeeNM'

    exec(@sql)

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  • 原文地址:https://www.cnblogs.com/Cuiy/p/3096623.html
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