Server Error in '/' Application.

Column 'zjname' does not belong to table .

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentException: Column 'zjname' does not belong to table .

Source Error:


Line 117:                string id = dr["id"].ToString();
Line 118:                //专家名字
Line 119:                string name = dr["zjname"].ToString();
Line 120:                //职务
Line 121:                string zhiwu= dr["zw"].ToString();

Source File: e:\zqhl\zqhl\index.aspx.cs    Line: 119

Stack Trace:


[ArgumentException: Column 'zjname' does not belong to table .]
   System.Data.DataRow.GetDataColumn(String columnName) +5310119
   System.Data.DataRow.get_Item(String columnName) +13
   index.getZhuanjiainfo() in e:\zqhl\zqhl\index.aspx.cs:119
   index.Page_Load(Object sender, EventArgs e) in e:\zqhl\zqhl\index.aspx.cs:31
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +92
   System.Web.UI.Control.LoadRecursive() +54
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +772


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.34237