--> keys <-- id : 1890||--> fields <-- e_mail (old)  : notiene@correo.com||e_mail (new)  : ||tel (old)  : NO POSEE||tel (new)  : ||tel_fax (old)  : NO POSEE||tel_fax (new)  : ||id_cob (old)  : 10||id_cob (new)  : 1||act_valor (old)  : 7;||act_valor (new)  : 7