“/”应用程序中的服务器错误。

vwin德赢ios_vwin德赢AC米兰|下载首页

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: vwin德赢ios_vwin德赢AC米兰|下载首页

源错误:


行 24:             if (!string.IsNullOrEmpty(Request.QueryString["ID"]))
行 25:             {
行 26:                 ProductsInfo _ProductsInfo = Products.GetObject(Convert.ToInt32(Request.QueryString["ID"]));
行 27:                 if (_ProductsInfo != null)
行 28:                 {

源文件: d:\webhosting\clients\c3322681-8d58-44eb-8876-1dca71e17216\wwwroot\ShowPro.aspx.cs    行: 26

堆栈跟踪:


[Win32Exception (0x80004005): vwin德赢ios_vwin德赢AC米兰|下载首页]

[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.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) +907
   System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) +334
   System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup, DbConnectionOptions userOptions) +38
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +507
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +154
   System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +21
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +90
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +443
   System.Data.SqlClient.SqlConnection.Open() +96
   ZjGroup.DBUtility.SQLHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, String cmdText, SqlParameter[] cmdParms) in F:\Web\zjgroup_vwin德赢ios\ZjGroup\DBUtility\SQLHelper.cs:135
   ZjGroup.DBUtility.SQLHelper.ExecuteReader(String connectionString, CommandType cmdType, String cmdText, SqlParameter[] commandParameters) in F:\Web\zjgroup_vwin德赢ios\ZjGroup\DBUtility\SQLHelper.cs:47
   ZjGroup.SQLServerDAL.Products.GetObject(Int32 id) in F:\Web\zjgroup_vwin德赢ios\ZjGroup\SQLServerDAL\Products.cs:93
   ZjGroup.BLL.Products.GetObject(Int32 id) in F:\Web\zjgroup_vwin德赢ios\ZjGroup\BLL\Products.cs:22
   ZjGroup.Web.ShowPro.DateBinder() in d:\webhosting\clients\c3322681-8d58-44eb-8876-1dca71e17216\wwwroot\ShowPro.aspx.cs:26
   ZjGroup.Web.ShowPro.Page_Load(Object sender, EventArgs e) in d:\webhosting\clients\c3322681-8d58-44eb-8876-1dca71e17216\wwwroot\ShowPro.aspx.cs:19
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.7.3282.0