如何在SQL Server中的PIVOT语句内调用参数

问题描述

我需要对查询进行参数化,以便FM在IN PIVOT内部将作为参数传递的值:enter code here

这有效:

ALTER PROCEDURE [dbo].[sp_Head]
    @fiscalYear int,@fiscalMonth int 
AS 
    SELECT * 
    FROM 
        (SELECT tblrB.Company,tblrB.FM,tblrB.Amount 
         FROM tblrB 
         WHERE tblrB.FY = @fiscalYear 
           AND tblrB.FM = @fiscalMonth 
         GROUP BY tblrB.CompanyCd,tblrB.Cd,tblrB.Amount) t 
    PIVOT 
        (SUM(Amount) FOR FM IN ([12]) --12 AS EXAMPLE) p;

但这不是:

ALTER PROCEDURE [dbo].[sp_Head]
    @fiscalYear int,tblrB.Amount
         FROM tblrB 
         WHERE tblrB.FY = @fiscalYear AND tblrB.FM = @fiscalMonth 
         GROUP BY tblrB.Company,tblrB.Amount) t 
    PIVOT 
        (SUM(Amount) FOR FM IN ([@fiscalMonth ])) p;

解决方法

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