[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) +1409
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +110
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +950
System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +143
System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +17
System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +136
System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +445
System.Data.SqlClient.SqlConnection.Open() +341
VSame.Data.SqlEntry.ConnectionContext..ctor(DbDriver dd) +41
VSame.Data.SqlEntry.DataProvider.NewConnection(CallbackVoidHandler callback) +51
VSame.Data.SqlEntry.DataProvider.UsingConnection(CallbackVoidHandler callback) +47
VSame.Data.SqlEntry.DataProvider.ExecuteDataReader(SqlStatement sql, Type returnType, CallbackObjectHandler`1 callback) +97
VSame.Data.DbContext.DataLoadDirect(IProcessor ip, Type returnType, Type dbObjectType, SqlStatement sql, Boolean useIndex) +204
VSame.Data.DbContext.DataLoad(IProcessor ip, Type returnType, Type dbObjectType, FromClause from, Condition iwc, OrderBy oc, Range lc, Boolean isDistinct) +131
VSame.Data.DbContext.FillCollection(IList list, Type returnType, Type dbObjectType, FromClause from, Condition iwc, OrderBy oc, Range lc, Boolean isDistinct) +50
VSame.Data.DbContext.GetObject(Type t, Condition c, OrderBy ob, Range r) +53
VSame.Data.DbContext.GetObject(Type t, Object key) +208
VSame.Data.DbContext.GetObject(Object key) +66
VSame.Data.DbEntry.GetObject(Object key) +84
VSame.Data.Definition.DbObjectModelBase`2.FindById(TKey id) +75
Product_Detail.Page_Load(Object sender, EventArgs e) +358
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +85
System.EventHandler.Invoke(Object sender, EventArgs e) +0
System.Web.UI.Control.OnLoad(EventArgs e) +86
System.Web.UI.Control.LoadRecursive() +117
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2092
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