ALTER TABLE PARAVEND ADD IDINTBOLETCHILE VARCHAR2(1)
/

ALTER TABLE IMPRESSORA DROP CONSTRAINT CKC_IDMODEIMPRES
/

ALTER TABLE IMPRESSORA ADD CONSTRAINT CKC_IDMODEIMPRES 
    CHECK (IDMODEIMPRES IN ('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17',
'18','19','20','21','22','23','24','25','26','27','28', '29','30','31','32',
'33','34','35','36','37','38','39','40','41','42','43','44','45','46','47','48', '49', '50','51','52'))
/