System.Data.SqlClient.SqlException (0x80131904): 서버에 연결했지만 사전 로그인 핸드셰이크 중에 오류가 발생했습니다. (provider: TCP Provider, error: 0 - 지정된 네트워크 이름을 더 이상 사용할 수 없습니다.) ---> System.ComponentModel.Win32Exception (0x80004005): 지정된 네트워크 이름을 더 이상 사용할 수 없습니다 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.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.ExecuteReader(DbCommand command) 위치: notice_media_gallery_view.News_Detail() ClientConnectionId:d3e5c9a9-1705-4992-a797-41b77187a978 Error Number:64,State:0,Class:20