'/' 應用程式中發生伺服器錯誤。

等候操作已逾時。

描述: 在執行目前 Web 要求的過程中發生未處理的例外狀況。請檢閱堆疊追蹤以取得錯誤的詳細資訊,以及在程式碼中產生的位置。

例外狀況詳細資訊: System.ComponentModel.Win32Exception: 等候操作已逾時。

原始程式錯誤:


行 25:             string strConnString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["BBCConnectionString"].ToString();
行 26:             SqlConnection conn = new SqlConnection(strConnString);
行 27:             conn.Open();
行 28:             SqlCommand comm = new SqlCommand(strsql, conn);
行 29:             //comm.Parameters.Add(new SqlParameter("@AGT_No", strAgentNo));

原始程式檔: d:\B2B2C\商業版\Template_0\Cn-travel\App_Code\title.cs    行: 27

堆疊追蹤:


[Win32Exception (0x80004005): 等候操作已逾時。]

[SqlException (0x80131904): 已超過連接逾時的設定。在嘗試使用登入前的信號交換確認時超過逾時等待的時間。這可能是登入前的信號交換發生失敗,或伺服器無法及時回應所造成。  嘗試連接到這部伺服器所花費的時間為 - [登入前] 初始設定=5; 信號交換=14996; ]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +357
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +79
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +201
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +156
   System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +22
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +92
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +219
   System.Data.SqlClient.SqlConnection.Open() +101
   Change_title.titled.fn_title() in d:\B2B2C\商業版\Template_0\Cn-travel\App_Code\title.cs:27
   TripList.Page_Load(Object sender, EventArgs e) in d:\B2B2C\商業版\Template_0\Cn-travel\TripList.aspx.cs:19
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


版本資訊: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4676.0