“/”应用程序中的服务器错误。

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行 40: 			PreviousPage.Text = "上一条：" + modelPrevious.Title + "";
行 41: 		}
行 42: 		Model.News modelNext = new BLL.News().GetModelBystrWhere("ID<'" + model.ID + "' and ClassID='" + model.ClassID + "' and IsPass=1 and id<>" + model.ID + " order by id desc");
行 43: 		if (modelNext != null)
行 44: 		{

[InvalidOperationException: 内部连接致命错误。]
   System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady) +5354106
   System.Data.SqlClient.SqlDataReader.TryCloseInternal(Boolean closeReader) +222
   System.Data.SqlClient.SqlDataReader.Close() +380
   System.Data.Common.DbDataReader.Dispose(Boolean disposing) +18
   System.Data.Common.DbDataReader.Dispose() +15
   System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +239
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +316
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, String srcTable) +86
   Maticsoft.DBUtility.DbHelperSQL.Query(String SQLString, SqlParameter[] cmdParms) in F:\永灿\wujun\Company\DBUtility\DbHelperSQL.cs:850
   Maticsoft.DBUtility.DALHandlerBase`1.GetModelBystrWhere(String column, String strWhere) in F:\永灿\wujun\Company\DBUtility\DALHandlerBase.cs:251
   Maticsoft.DBUtility.DALHandlerBase`1.GetModelBystrWhere(String strWhere) in F:\永灿\wujun\Company\DBUtility\DALHandlerBase.cs:223
   BLL.News.GetModelBystrWhere(String strWhere) in E:\吴海军\Project\2017\201712_伟德国际1946\Code\BLL\News.cs:105
   _detail.LoadDetail() in f:\usr\localuser\hyw2518100001\news\detail.aspx.cs:42
   _detail.Page_Load(Object sender, EventArgs e) in f:\usr\localuser\hyw2518100001\news\detail.aspx.cs:19
   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