“/”應用程序中的服務器錯誤。

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[SqlException (0x80131904): 在與 SQL Server 建立連接時出現與網絡相關的或特定於實例的錯誤。未找到或無法訪問服務器。請驗證實例名稱是否正確並且 SQL Server 已配置為允許遠程連接。 (provider: 命名管道提供程序, error: 40 - 無法打開到 SQL Server 的連接)]
   System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +428
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +65
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
   System.Data.SqlClient.SqlConnection.Open() +122
   WebApp.DBUtility.SqlHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, String cmdText, SqlParameter[] cmdParms) in D:\project\d88尊龍AG旗艦廳手機版\DBUtility\SqlHelper.cs:281
   WebApp.DBUtility.SqlHelper.ExecuteDataSet(String connectionString, CommandType cmdType, String cmdText, SqlParameter[] commandParameters) in D:\project\d88尊龍AG旗艦廳手機版\DBUtility\SqlHelper.cs:196
   WebApp.DBUtility.SqlHelper.ExecuteDataSet(CommandType cmdType, String cmdText, SqlParameter[] commandParameters) in D:\project\d88尊龍AG旗艦廳手機版\DBUtility\SqlHelper.cs:208
   WebApp.DBUtility.DataAccess.ExecuteDataSet(String strSql) in D:\project\d88尊龍AG旗艦廳手機版\DBUtility\DataAccess.cs:17
   WebApp.DBUtility.ORMDBUtility`1.getExecuteSql(String strSql) in D:\project\d88尊龍AG旗艦廳手機版\DBUtility\lsk_ORMDBUtility.cs:422
   WebApp.DBUtility.ORMDBUtility`1.getInstanceByWhere(T instance) in D:\project\d88尊龍AG旗艦廳手機版\DBUtility\lsk_ORMDBUtility.cs:598
   WebApp.Dal.lsk_NewsDal.getInstanceById(String strId) in D:\project\d88尊龍AG旗艦廳手機版\Dal\lsk_NewsDal.cs:28
   WebApp.newsDetail.Page_Load(Object sender, EventArgs e) in d:\Ucan\SVNProject\201408_chuanhe\WebApp\WebApp\newsDetail.cs:54
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   WebApp.WebCommon.WebUI.PublicPage.OnLoad(EventArgs e) in d:\Ucan\SVNProject\201408_chuanhe\WebCommon\WebApp\WebCommon\WebUI\PublicPage.cs:10
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627