Home   » System.InvalidOperationException: There is already an open DataReader associated with this Command which must be closed first. at System.Data.SqlClient.SqlInternalConnectionTds.ValidateConnectionForExecute(SqlCommand command) at System.Data.SqlClient.SqlCommand.ValidateCommand(String method, Boolean async) at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry) at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) at System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) at System.Data.Common.DbDataAdapter.Fill(DataTable[] dataTables, Int32 startRecord, Int32 maxRecords, IDbCommand command, CommandBehavior behavior) at System.Data.Common.DbDataAdapter.Fill(DataTable dataTable) at ViewLawDetail.GetData(String SQLString) in c:\inetpub\vhosts\vithya-107080.package\en.nac.org.kh\wwwroot\kh\ViewLawDetail.aspx.cs:line 36 at ViewLawDetail.BindDataList(String SQLString) in c:\inetpub\vhosts\vithya-107080.package\en.nac.org.kh\wwwroot\kh\ViewLawDetail.aspx.cs:line 48 at ViewLawDetail.ddlLawID_DataBound(Object sender, EventArgs e) in c:\inetpub\vhosts\vithya-107080.package\en.nac.org.kh\wwwroot\kh\ViewLawDetail.aspx.cs:line 264   »

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