System.Data.SqlClient.SqlException (0x80131904): 建立連接至 SQL Server 時,發生網路相關或執行個體特定的錯誤。找不到或無法存取伺服器。確認執行個名稱是否正確,以及 SQL Server 是否設定為允許遠端連線。 (provider: Named Pipes Provider, error: 40 - 無法開啟至 SQL Server 的連接) ---> System.ComponentModel.Win32Exception (0x80004005): 系統找不到指定的檔案。 於 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, DbConnectionPool pool, String accessToken, Boolean applyTransientFaultHandling, SqlAuthenticationProviderManager sqlAuthProviderManager) 於 System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) 於 System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions) 於 System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) 於 System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) 於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 於 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) 於 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) 於 System.Data.SqlClient.SqlConnection.Open() 於 Microsoft.Practices.EnterpriseLibrary.Data.Database.OpenConnection() 於 Microsoft.Practices.EnterpriseLibrary.Data.Database.ExecuteNonQuery(DbCommand command) 於 MaxFrame2005.Base.ExecuteSqlServerDAL.ExecuteSQLString(String cmdText) 於 C:\Inetpub\wwwroot\TCFP\TCFP.Services\ExecuteSqlServerDAL.cs: 行 123 ClientConnectionId:00000000-0000-0000-0000-000000000000 Error Number:2,State:0,Class:20
System.Data.SqlClient.SqlException (0x80131904): 建立連接至 SQL Server 時,發生網路相關或執行個體特定的錯誤。找不到或無法存取伺服器。確認執行個名稱是否正確,以及 SQL Server 是否設定為允許遠端連線。 (provider: Named Pipes Provider, error: 40 - 無法開啟至 SQL Server 的連接) ---> System.ComponentModel.Win32Exception (0x80004005): 系統找不到指定的檔案。 於 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, DbConnectionPool pool, String accessToken, Boolean applyTransientFaultHandling, SqlAuthenticationProviderManager sqlAuthProviderManager) 於 System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) 於 System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions) 於 System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) 於 System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) 於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 於 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) 於 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) 於 System.Data.SqlClient.SqlConnection.Open() 於 System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) 於 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) 於 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet) 於 Microsoft.Practices.EnterpriseLibrary.Data.Database.DoLoadDataSet(DbCommand command, DataSet dataSet, String[] tableNames) 於 Microsoft.Practices.EnterpriseLibrary.Data.Database.LoadDataSet(DbCommand command, DataSet dataSet, String[] tableNames) 於 Microsoft.Practices.EnterpriseLibrary.Data.Database.LoadDataSet(DbCommand command, DataSet dataSet, String tableName) 於 Microsoft.Practices.EnterpriseLibrary.Data.Database.ExecuteDataSet(DbCommand command) 於 MaxFrame2005.Base.ExecuteSqlServerDAL.GetDateSet(String cmdText) 於 C:\Inetpub\wwwroot\TCFP\TCFP.Services\ExecuteSqlServerDAL.cs: 行 375 ClientConnectionId:00000000-0000-0000-0000-000000000000 Error Number:2,State:0,Class:20
System.Data.SqlClient.SqlException (0x80131904): 建立連接至 SQL Server 時,發生網路相關或執行個體特定的錯誤。找不到或無法存取伺服器。確認執行個名稱是否正確,以及 SQL Server 是否設定為允許遠端連線。 (provider: Named Pipes Provider, error: 40 - 無法開啟至 SQL Server 的連接) ---> System.ComponentModel.Win32Exception (0x80004005): 系統找不到指定的檔案。 於 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, DbConnectionPool pool, String accessToken, Boolean applyTransientFaultHandling, SqlAuthenticationProviderManager sqlAuthProviderManager) 於 System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) 於 System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions) 於 System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) 於 System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) 於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 於 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) 於 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) 於 System.Data.SqlClient.SqlConnection.Open() 於 Microsoft.Practices.EnterpriseLibrary.Data.Database.OpenConnection() 於 Microsoft.Practices.EnterpriseLibrary.Data.Database.ExecuteReader(DbCommand command) 於 MaxFrame2005.Base.ExecuteSqlServerDAL.GetDataReader(String cmdText) 於 C:\Inetpub\wwwroot\TCFP\TCFP.Services\ExecuteSqlServerDAL.cs: 行 308 ClientConnectionId:00000000-0000-0000-0000-000000000000 Error Number:2,State:0,Class:20

 


並未將物件參考設定為物件的執行個體。

'/2014' 應用程式中發生伺服器錯誤。

並未將物件參考設定為物件的執行個體。

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.NullReferenceException: 並未將物件參考設定為物件的執行個體。

原始程式錯誤:


行 99:             IDataReader dr = new ExecuteSqlServerDAL().GetDataReader(strSQL);
行 100:
行 101:            if (dr.Read())
行 102:                TopImg = dr["TitleImgMouseOut"].ToString();
行 103:

原始程式檔: c:\Web\2014\147taipeicaf.Web\App_Code\TaipeicafGeneralUse.cs    行: 101

堆疊追蹤:


[NullReferenceException: 並未將物件參考設定為物件的執行個體。]
   TaipeicafManager.TaipeicafGeneralUse.GetActListTitleImg(String AboutUSID) in c:\Web\2014\147taipeicaf.Web\App_Code\TaipeicafGeneralUse.cs:101
   MasterPage.SetAreaMenu() in c:\Web\2014\147taipeicaf.Web\MasterPage.master.cs:92
   MasterPage.OnInit(EventArgs e) in c:\Web\2014\147taipeicaf.Web\MasterPage.master.cs:67
   System.Web.UI.Control.InitRecursive(Control namingContainer) +172
   System.Web.UI.Control.InitRecursive(Control namingContainer) +379
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +490


版本資訊: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4797.0