ALTER TABLE CONTATOAPURAC ADD IDOBRIGFED VARCHAR2(01) NULL
   CONSTRAINT CKC_IDOBRIGFED_CONTATOAPURAC CHECK (IDOBRIGFED IN ('S','N'))
/
ALTER TABLE CONTATOAPURAC ADD IDOBRIGEST VARCHAR2(01) NULL
    CONSTRAINT CKC_IDOBRIGEST_CONTATOAPURAC CHECK (IDOBRIGEST IN ('S','N'))
/
ALTER TABLE CONTATOAPURAC ADD IDOBRIGMUN VARCHAR2(01) NULL
    CONSTRAINT CKC_IDOBRIGMUN_CONTATOAPURAC CHECK (IDOBRIGMUN IN ('S','N'))
/