ALTER TABLE PARASUPRI ADD IDEXIBPERCALTCMP VARCHAR2(1) DEFAULT 'N' NULL    
        CONSTRAINT CKC_PARASUPRI_IDEXIBPERCALTCMP CHECK (IDEXIBPERCALTCMP IS NULL OR (IDEXIBPERCALTCMP IN ('S','N')))
/

ALTER TABLE PARASUPRI ADD IDZERAPERCALTCMP VARCHAR2(1) DEFAULT 'N' NULL    
        CONSTRAINT CKC_PARASUPRI_IDZERAPERCALTCMP CHECK (IDZERAPERCALTCMP IS NULL OR (IDZERAPERCALTCMP IN ('S','N')))    
/ 