[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: 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) +428
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +65
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +96
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
System.Data.SqlClient.SqlConnection.Open() +122
BlueCrystal.Data.DbHelper.ExecuteDataTable(DbCommand cmd) +73
BlueCrystal.Data.DbProvider.ExecuteDataTable(DbCommand cmd, DbTran tran) +37
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
System.Data.SqlClient.SqlConnection.Open() +122
BlueCrystal.Data.DbHelper.ExecuteDataTable(DbCommand cmd) +73
BlueCrystal.Data.DbProvider.ExecuteDataTable(DbCommand cmd, DbTran tran) +37
BlueCrystal.Data.QuerySection`1.ExcuteDataTable(QuerySection`1 query, Boolean all) +344
BlueCrystal.Data.QuerySection`1.ToDataTable() +50
NSW.OConfig2.PrivateSet.get_HashExpandURL() +161
NSW.Web.Module.URLModule.GetRewritePath(String path) +599
NSW.Web.Module.URLModule.Application_BeginRequest(Object source, EventArgs e) +1386
System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +68
BlueCrystal.Data.QuerySection`1.ExcuteDataTable(QuerySection`1 query, Boolean all) +344
BlueCrystal.Data.QuerySection`1.ToDataTable() +50
BlueCrystal.Data.FromSection`1.ToDataTable() +11
NVTools.NTools.get_SitePage() +109
NVTools.NTools.SetColumnSeo(Nullable`1 columnType, String SID, VelocityContext context, Boolean isMobile) +1045
NVTools.NTools.SetColumnSeo(Nullable`1 columnType, String SID, VelocityContext context) +22
NSW.Web.News.News_Index.Page_Load(Object sender, EventArgs e) +237
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
NSW.Web.UI.BasePage.OnLoad(EventArgs e) +4
System.Web.UI.Control.LoadRecursive() +50
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627
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