乙基异丙醚- CAS:625-54-7 - 哈尔滨凯美斯科技有限公司

Trang chủ » C5oh12 » 乙基异丙醚- CAS:625-54-7 - 哈尔滨凯美斯科技有限公司

Có thể bạn quan tâm

“/”应用程序中的服务器错误。

等待的操作过时。

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: 等待的操作过时。 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): 等待的操作过时。] [SqlException (0x80131904): 连接超时时间已到。在尝试使用预登录握手确认时超过了此超时时间。这可能是因为预登录握手失败或服务器未能及时响应。 尝试连接到此服务器时花费的持续时间是 - [Pre-Login] initialization=1388；handshake=14204；] System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +1307 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +108 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +941 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) +139 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +448 System.Data.SqlClient.SqlConnection.Open() +130 Web960.DAL.SqlHelper.PrepareCommand(SqlCommand command, SqlConnection connection, SqlTransaction transaction, CommandType commandType, String commandText, SqlParameter[] commandParameters, Boolean& mustCloseConnection) in F:\TFS\960CloudWebSql\ReleaseBranch\V3.2Branch\HaerbinKaiMeiSi\DAL\SQLHelper.cs:176 Web960.DAL.SqlHelper.ExecuteReader(SqlConnection connection, SqlTransaction transaction, CommandType commandType, String commandText, SqlParameter[] commandParameters, SqlConnectionOwnership connectionOwnership) in F:\TFS\960CloudWebSql\ReleaseBranch\V3.2Branch\HaerbinKaiMeiSi\DAL\SQLHelper.cs:830 Web960.DAL.ProductService.GetProductByPd_id(Int32 pd_id, Int32 isvalid) in F:\TFS\960CloudWebSql\ReleaseBranch\V3.2Branch\HaerbinKaiMeiSi\DAL\ProductService.cs:992 Web960.BLL.ProductManager.GetProductByPd_idFromTmp(Int32 pd_id) in F:\TFS\960CloudWebSql\ReleaseBranch\V3.2Branch\HaerbinKaiMeiSi\BLL\ProductManager.cs:1206 tmp.webbase.GetProductInfo(Int32 pid) in F:\TFS\960CloudWebSql\ReleaseBranch\V3.2Branch\HaerbinKaiMeiSi\Web960Tmp\webbase.cs:716 tmp.webbase.RequestData() in F:\TFS\960CloudWebSql\ReleaseBranch\V3.2Branch\HaerbinKaiMeiSi\Web960Tmp\webbase.cs:553 tmp.webbase.PageLoad(EventArgs e) in F:\TFS\960CloudWebSql\ReleaseBranch\V3.2Branch\HaerbinKaiMeiSi\Web960Tmp\webbase.cs:326 tmp.webmaster.Page_Load(Object sender, EventArgs e) in F:\TFS\960CloudWebSql\ReleaseBranch\V3.2Branch\HaerbinKaiMeiSi\Web960Tmp\webmaster.cs:16 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +85 System.Web.UI.Control.OnLoad(EventArgs e) +79 System.Web.UI.Control.LoadRecursive() +130 System.Web.UI.Control.LoadRecursive() +200 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2856
版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4250.0

Từ khóa » C5oh12