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: 命名管道提供程序, error: 40 - 无法打开到 SQL Server 的连接)
“/”应用程序中的服务器错误。
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: 命名管道提供程序, error: 40 - 无法打开到 SQL Server 的连接)
说明: 执行当前 Web 请求期间，出现未处理的异常。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.Data.SqlClient.SqlException: 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: 命名管道提供程序, error: 40 - 无法打开到 SQL Server 的连接)
[没有相关的源行]
c:\Windows\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root\951af32\App_Web_showtopic.aspx.c4f21c79.luua7rn3.0.cs && 行:
[SqlException (0x): 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: 命名管道提供程序, error: 40 - 无法打开到 SQL Server 的连接)]
System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +578
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +88
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +6324359
System.Data.SqlClient.SqlConnection.Open() +258
Discuz.Data.DbHelper.ExecuteScalar(DbConnection connection, CommandType commandType, String commandText, DbParameter[] commandParameters) in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Data\DbHelper.cs:1496
Discuz.Data.DbHelper.ExecuteScalar(CommandType commandType, String commandText, DbParameter[] commandParameters) in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Data\DbHelper.cs:1453
Discuz.Data.SqlServer.DataProvider.AddOnlineUser(OnlineUserInfo onlineUserInfo, Int32 timeOut, Int32 deletingFrequency) in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Data.SqlServer\UserManage.cs:2836
Discuz.Data.OnlineUsers.CreateOnlineUserInfo(OnlineUserInfo onlineuserinfo, Int32 timeout) in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Data\DataProvider\OnlineUsers.cs:290
Discuz.Forum.OnlineUsers.CreateGuestUser(Int32 timeout) in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Forum\OnlineUsers.cs:260
Discuz.Forum.OnlineUsers.UpdateInfo(String passwordkey, Int32 timeout, Int32 uid, String passwd) in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Forum\OnlineUsers.cs:419
Discuz.Forum.PageBase..ctor() in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Forum\PageBase.cs:599
Discuz.Web.UI.TopicPage..ctor() in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Web\UI\TopicPage.cs:197
ASP.aspx_11_showtopic_aspx..ctor() in c:\Windows\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root\951af32\App_Web_showtopic.aspx.c4f21c79.luua7rn3.0.cs:0
__ASP.FastObjectFactory_app_web_showtopic_aspx_c4f21c79_luua7rn3.Create_ASP_aspx_11_showtopic_aspx() in c:\Windows\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root\951af32\App_Web_showtopic.aspx.c4f21c79.luua7rn3.1.cs:0
pilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp, Boolean noAssert) +138
System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +50
System.Web.HttpApplication.MapHttpHandler(HttpContext context, String requestType, VirtualPath path, String pathTranslated, Boolean useAppConfig) +503
System.Web.MapHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +142
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +263
[TypeInitializationException: “Discuz.Forum.Navs”的类型初始值设定项引发异常。]
Discuz.Forum.Navs.GetNavigationString(Int32 userid, Int32 useradminid) in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Forum\Navs.cs:230
Discuz.Forum.PageBase..ctor() in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Forum\PageBase.cs:683
Discuz.Web.UI.TopicPage..ctor() in F:\Project\奕奕论坛第二版_Discuz_vs08\Discuz.Web\UI\TopicPage.cs:197
ASP.aspx_11_showtopic_aspx..ctor() in c:\Windows\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root\951af32\App_Web_showtopic.aspx.c4f21c79.luua7rn3.0.cs:0
__ASP.FastObjectFactory_app_web_showtopic_aspx_c4f21c79_luua7rn3.Create_ASP_aspx_11_showtopic_aspx() in c:\Windows\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root\951af32\App_Web_showtopic.aspx.c4f21c79.luua7rn3.1.cs:0
pilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp, Boolean noAssert) +138
System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +50
System.Web.HttpApplication.MapHttpHandler(HttpContext context, String requestType, VirtualPath path, String pathTranslated, Boolean useAppConfig) +503
System.Web.MapHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +142
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +263
版本信息:&Microsoft .NET Framework 版本:2.0.; ASP.NET 版本:2.0.