ALTER TABLE PROMOPRBASE ADD CDPROMOCAO VARCHAR2(10)
/
ALTER TABLE PROMOPRBASE DROP CONSTRAINT PK_PROMOPRBASE
/
DROP INDEX PK_PROMOPRBASE
/
ALTER TABLE PROMOPRBASE MODIFY CDPROMOCAO VARCHAR2(10) NOT NULL
/
ALTER TABLE PROMOPRBASE ADD CONSTRAINT PK_PROMOPRBASE PRIMARY KEY (CDPROMOCAO)