ALTER DATABASE talon SET em.config_id TO 'elecard_talon';
ALTER DATABASE talon SET em.config_can_save TO 'true';
ALTER DATABASE talon SET em.config_can_load TO 'false';

SELECT current_setting('em.config_id', true);
SELECT current_setting('em.config_can_save', true);
SELECT current_setting('em.config_can_load', true);