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问题描述

我试图在DropDownList菜单中显示2列。为了实现这一点,当我在SSMS中执行以下SQL查询时,







  SELECT  convert  varchar ,Cost_ID)+ ' ,' + Item_Description) FROM  Cost_ID; 





它带来了所需的输出。但是当我在Microsoft Visual Studio 2012数据源中添加它时,即



  <   asp:SqlDataSource     ID   =  SqlDataSource12    runat   =  server    ConnectionString   = 数据源= MEHDI-PC\SQLEXPRESS;初始目录= PIMS;集成安全性=真    ProviderName   =  System.Data.SqlClient    SelectCommand   =  SELECT(转换(varchar,CostID)+','+ Item_Description)FROM Cost_ID >  <   / asp :SqlDataSource  >  





it运行程序时出现以下错误:



 DataBinding:System.Data.DataRowView不包含名为Cost_ID的属性。





我知道哪里出错了?



谢谢。

解决方案

I am trying to show 2 columns in a DropDownList Menu. To accomplish that,

when I execute the following SQL query in SSMS,

SELECT (convert(varchar,Cost_ID) +' , '+ Item_Description) FROM Cost_ID;



It brings the desired output. But when I add it in Microsoft Visual Studio 2012 Data-Source, i.e.,

<asp:SqlDataSource ID="SqlDataSource12" runat="server" ConnectionString="Data Source=MEHDI-PC\SQLEXPRESS;Initial Catalog=PIMS;Integrated Security=True" ProviderName="System.Data.SqlClient" SelectCommand="SELECT (convert(varchar,CostID) +'   ,   '+ Item_Description) FROM Cost_ID"></asp:SqlDataSource>



it gives the following error when I run the program:

DataBinding: System.Data.DataRowView does not contain a property with the name Cost_ID.



Any idea where I am going wrong?

Thank You.

解决方案


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11-02 05:54