“/” ứng dụng trình tự trung server sai lầm.

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Hành 166: Private Shared Sub PrepareCommand(ByVal cmd As SqlCommand, ByVal conn As SqlConnection, ByVal trans As SqlTransaction, ByVal cmdType As CommandType, ByVal cmdText As String, ByVal cmdParms As SqlParameter())
Hành 167: If (conn.State <> ConnectionState.Open) Then
Hành 168: conn.Open()
Hành 169: End If
Hành 170: cmd.Connection = conn

[Win32Exception (0x80004005): Tìm không thấy internet đường nhỏ. ]

[SqlException (0x80131904): Ở cùng SQL Server thành lập liên tiếp khi xuất hiện cùng internet tương quan hoặc riêng với ví dụ thực tế sai lầm. Không tìm được hoặc vô pháp phỏng vấn server. Thỉnh nghiệm chứng ví dụ thực tế tên hay không chính xác hơn nữa SQL Server đã phối trí vì cho phép viễn trình liên tiếp. (provider: Named Pipes Provider, error: 40 - vô pháp mở ra đến SQL Server liên tiếp )]
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +414
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +78
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +196
System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +146
System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +16
System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +94
System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +110
System.Data.SqlClient.SqlConnection.Open() +96
SqlHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, String cmdText, SqlParameter[] cmdParms) in D:\Program Files\wwwroot\9856.cn\ 9856.cn-new\App_Code\SqlHelper.vb:168
SqlHelper.returnDataSet(String connectionString, CommandType cmdType, String cmdText, SqlParameter[] commandParameters) in D:\Program Files\wwwroot\9856.cn\ 9856.cn-new\App_Code\SqlHelper.vb:159
fun.Get_DataSet_by_sql(String sql) in D:\Program Files\wwwroot\9856.cn\ 9856.cn-new\App_Code\fun.vb:304
line2.Page_Load(Object sender, EventArgs e) in D:\Program Files\wwwroot\9856.cn\ 9856.cn-new\line.ascx.vb:187
System.Web.UI.Control.OnLoad(EventArgs e) +92
System.Web.UI.Control.LoadRecursive() +54
System.Web.UI.Control.LoadRecursive() +145
System.Web.UI.BasePartialCachingControl.LoadRecursive() +49
System.Web.UI.Control.LoadRecursive() +145
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +772