队列转求解_ASP.NET

行列转求解
set nocount on
declare @tt table
(
Months varchar(10),
Shop_Code varchar(500),
sale_Amount varchar(50)
)
insert into @tt select '[1月]','P000349','47950'
insert into @tt select '[2月]','P000055','54520'
insert into @tt select '[2月]','P000007','58020'
insert into @tt select '[2月]','P000349','58119'
insert into @tt select '[3月]','P000055','7045'
insert into @tt select '[3月]','P000039','0'
insert into @tt select '[3月]','P000348','34156'
insert into @tt select '[4月]','P000039','67030'
insert into @tt select '[5月]','P000039','53700'

select * from @tt

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SQL code

select     Shop_Code 产品代码,    max(case Months when '[1月]' then sale_Amount else 0 end) 一月,    max(case Months when '[2月]' then sale_Amount else 0 end) 二月,    max(case Months when '[3月]' then sale_Amount else 0 end) 三月,    max(case Months when '[4月]' then sale_Amount else 0 end) 四月,    max(case Months when '[5月]' then sale_Amount else 0 end) 五月from @tt group by Shop_Code
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探讨
SQL code


select 
    Shop_Code 产品代码,
    max(case Months when '[1月]' then sale_Amount else 0 end) 一月,
    max(case Months when '[2月]' then sale_Amount else 0 end) 二月,
    max(case Months when……

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解决了及时结贴啊