Descrizione: Attenzione: si e' verificato un errore

Dettagli: System.Data.OracleClient.OracleException: ORA-12545: Connect failed because target host or object does not exist 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.OracleClient.OracleConnection.Open() at eeaspns.eeasplib.ConnectionOpen(String connection_string)