“/”应用程序中的服务器错误。

找不到网络路径。

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.ComponentModel.Win32Exception: 找不到网络路径。

源错误:

执行当前 Web 请求期间生成了未经处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。

堆栈跟踪:


[Win32Exception (0x80004005): 找不到网络路径。]

[SqlException (0x80131904): 在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: Named Pipes Provider, error: 40 - 无法打开到 SQL Server 的连接)]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +642
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +122
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +1079
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +319
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +229
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +326
   System.Data.SqlClient.SqlConnection.Open() +241
   EnterpriseCommon.Database.SQLHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, String cmdText, IDataParameter[] cmdParms) +171
   EnterpriseCommon.Database.SQLHelper.ExecuteSql(String SQLString, DataSet& ds, IDataParameter[] cmdParms) +231
   EnterpriseCommon.Database.DataHelper.ExecuteSql(String SQLString, DataSet& ds, IDataParameter[] cmdParms) +95
   EnterpriseDAL.MainSystem.sys_Data.GetList_Top(Int32 itop, String where) +283
   EnterpriseBLL.MainSystem.sys_Data.GetList_Top(Int32 itop, String where) +132
   EnterpriseBLL.UserBLL.uc_NewsWebPage.DataOne(Int32 ID) +171
   WaterSupply.Page.info.pb() +270
   WaterSupply.Page.info.Page_Load(Object sender, EventArgs e) +105
   System.Web.UI.Control.LoadRecursive() +116
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2910


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.0.30319.34209