Question

当我使用管理工作室访问数据库时，一切正常，我访问表...但是当我运行使用同一用户访问数据库的Windows服务时，会抛出此错误。

System.Data.EntityException: The underlying provider failed on Open. ---> System.Data.SqlClient.SqlException: Cannot open database "sttcoletorsbvt" requested by the login. The login failed.
Login failed for user 'usr_stt_coletor'.
   at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning()
   at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
   at System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK)
   at System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, TimeoutTimer timeout, SqlConnection owningObject)
   at System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(ServerInfo serverInfo, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, TimeoutTimer timeout)
   at System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, TimeoutTimer timeout, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance)
   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance)
   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection)
   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options)
   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject)
   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject)
   at System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject)
   at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
   at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
   at System.Data.SqlClient.SqlConnection.Open()
   at System.Data.EntityClient.EntityConnection.OpenStoreConnectionIf(Boolean openCondition, DbConnection storeConnectionToOpen, DbConnection originalConnection, String exceptionCode, String attemptedOperation, Boolean& closeStoreConnectionOnFailure)
   --- End of inner exception stack trace ---
   at DynamicModule.ns.Wrapped_IServicoConfiguracaoColetor_3f81c81b8be24d3998bbc85dfa25d87f.SelecionarConfiguracao()
   at Infraero.TINE3.STTColetor.Negocio.Coletor.ColetarBilhetes(String arquivoParaProcessar)
   at Infraero.TINE3.STTColetor.WindowsService.ManipuladorBilhetes.RealizarProcedimentoColeta(String caminhoArquivo)
   at Infraero.TINE3.STTColetor.WindowsService.ServicoColetor.RealizarColeta()

我该如何解决？

Answer 1

尝试确保用户可以访问连接字符串中的初始目录。如果您的连接字符串没有初始目录，请添加用户有权访问的目录。这可以解释为什么它适用于一种情况而不是另一种情况。

无法打开登录请求的数据库<database>。登录失败。用户<user> </user> </database>的登录失败

1 个答案: