Question

我最近将一个数据库驱动的应用程序上传到名为Somee.com的托管服务。

通过gridview控件查询数据库中的数据时，它运行正常。我甚至可以使用gridview中的编辑功能更新数据。

但是当我尝试将新数据插入数据库时，我收到此错误：

Server Error in '/' Application.

A network-related or instance-specific error occurred while establishing a            connection to SQL Server. The server was not
发现或无法访问。验证实例名称是否为   正确并且SQL Server配置为允许远程连接。   （提供程序：SQL网络接口，错误：26 - 错误定位   指定的服务器/实例）

描述：执行期间发生了未处理的异常   当前的网络请求。请查看堆栈跟踪了解更多信息   有关错误的信息以及它在代码中的起源。

异常详细信息：System.Data.SqlClient.SqlException：A   建立时发生与网络相关或特定于实例的错误   与SQL Server的连接。服务器未找到或未找到   无障碍。验证实例名称是否正确以及SQL   服务器配置为允许远程连接。（提供者：SQL   网络接口，错误：26 - 查找服务器/实例时出错   指定）

来源错误：

执行期间生成了未处理的异常   当前的网络请求。有关的来源和位置的信息   可以使用下面的异常堆栈跟踪来识别异常。

堆栈追踪：

[SqlException（0x80131904）：与网络相关或特定于实例的   建立与SQL Server的连接时发生错误。该   服务器未找到或无法访问。验证该实例   名称是正确的，并且SQL Server配置为允许远程   连接。（提供者：SQL网络接口，错误：26 - 错误   找到指定的服务器/实例）]
  System.Data.SqlClient.SqlInternalConnection.OnError（SQLEXCEPTION   exception，Boolean breakConnection，Action 1 wrapCloseInAction) +5340635 System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) +244 System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo, SqlInternalConnectionTds connHandler, Boolean ignoreSniOpenTimeout, Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean integratedSecurity, Boolean withFailover) +5350895 System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, SecureString newSecurePassword, Boolean ignoreSniOpenTimeout, TimeoutTimer timeout, Boolean withFailover) +145 System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(ServerInfo serverInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString connectionOptions, SqlCredential credential, TimeoutTimer timeout) +922 System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(TimeoutTimer timeout, SqlConnectionString connectionOptions, SqlCredential credential, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance) +307 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData) +518 System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) +5353705 System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions) +38 System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) +732 System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) +85 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +1057 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource 1 retry，DbConnectionOptions   userOptions，DbConnectionInternal＆amp;连接）+78
  System.Data.ProviderBase.DbConnectionFactory.TryGetConnection（的DbConnection   owningConnection，TaskCompletionSource 1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +196 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource 1次重试，DbConnectionOptions userOptions）+146
  System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection（的DbConnection   outerConnection，DbConnectionFactory connectionFactory，   TaskCompletionSource 1 retry, DbConnectionOptions userOptions) +16 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource 1   重试）+94
  System.Data.SqlClient.SqlConnection.TryOpen（TaskCompletionSource`1   重试）+110 System.Data.SqlClient.SqlConnection.Open（）+96
  HMKWebApplication.AddPage.Button6_Click（Object sender，EventArgs e）in   C：\用户\ Marnoux \桌面\ HMKWebApplication \ HMKWebApplication \ AddPage.aspx.cs：122   System.Web.UI.WebControls.Button.OnClick（EventArgs e）+9615678
  System.Web.UI.WebControls.Button.RaisePostBackEvent（字符串   eventArgument）+103
  System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent（字符串   eventArgument）+10
  System.Web.UI.Page.RaisePostBackEvent（IPostBackEventHandler   sourceControl，String eventArgument）+13
  System.Web.UI.Page.RaisePostBackEvent（NameValueCollection postData）   +35 System.Web.UI.Page.ProcessRequestMain（Boolean includeStagesBeforeAsyncPoint，Boolean includeStagesAfterAsyncPoint）   1724

插入数据时，“/”应用程序中的ASP.NET服务器错误

0 个答案: