-- (true = habilitar/ false = desabilitar) , (true = triggers do sistema / false = triggers do usuario)
-- 
-- (true/false), false -> habilita/desabilita somente triggers do usuario, 
--    sem alterar as constraints, foreign key
--    mantendo a integridade
--	
-- (true/false), true -> habilita/desabilita todas as triggers, 
--    alterando as constraints, foreign key
--    pode comprometer a integridade
--	

-- desabilita
select fc_en_trg(false, false);

-- habilita
select fc_en_trg(true, true);