System.Data.SqlClient.SqlException (0x80131904): SQL Server에 연결을 설정하는 중에 네트워크 관련 또는 인스턴스 관련 오류가 발생했습니다. 서버를 찾을 수 없거나 액세스할 수 없습니다. 인스턴스 이름이 올바르고 SQL Server가 원격 연결을 허용하도록 구성되어 있는지 확인하십시오. (provider: TCP Provider, error: 0 - 대기 작동이 시간 초과되었습니다.) ---> System.ComponentModel.Win32Exception (0x80004005): 대기 작동이 시간 초과되었습니다 위치: System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, DbConnectionPool pool, String accessToken, Boolean applyTransientFaultHandling, SqlAuthenticationProviderManager sqlAuthProviderManager) 위치: System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) 위치: System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions) 위치: System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) 위치: System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) 위치: System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) 위치: System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) 위치: System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) 위치: System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 위치: System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 위치: System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) 위치: System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) 위치: System.Data.SqlClient.SqlConnection.Open() 위치: Microsoft.Practices.EnterpriseLibrary.Data.Database.GetNewOpenConnection() 위치: Microsoft.Practices.EnterpriseLibrary.Data.Database.GetWrappedConnection() 위치: Microsoft.Practices.EnterpriseLibrary.Data.Database.DiscoverParameters(DbCommand command) 위치: Microsoft.Practices.EnterpriseLibrary.Data.ParameterCache.SetParameters(DbCommand command, Database database) 위치: Microsoft.Practices.EnterpriseLibrary.Data.Database.GetStoredProcCommand(String storedProcedureName, HybridDictionary parameterDic) 위치: Microsoft.Practices.EnterpriseLibrary.Data.Database.ExecuteDataSet(String storedProcedureName, HybridDictionary parameterDic) 위치: Jinhak.CommonRpa.DataObject.DataHandleService.ExecuteDataSet(String storedProcedureName, HybridDictionary parameterDic) 위치: Jinhak.CommonRpa.DataObject.SiteServiceDao.GetRPAServiceList(HybridDictionary ohd) 위치: Jinhak.CommonRpa.Business.RpaSiteBusiness.GetRPAServiceList(HybridDictionary ohd) 위치: RpaServiceList.UnivList() 파일 c:\projects_REC\NextApp\JinhakCommonRpaService\JinhakCommonRpa\JinhakCommonRpaWebService\Site\RpaServiceList.aspx.cs:줄 90 ClientConnectionId:00000000-0000-0000-0000-000000000000 Error Number:258,State:0,Class:20 학교장추천전형 시스템

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