ALTER TABLE MOVOCORR MODIFY NMPESSIDETOC NULL
/
ALTER TABLE MOVOCORR
    ADD CONSTRAINT FKSUP00688MOVOCORRCDPESSIDETOC FOREIGN KEY (CDPESSIDETOC)
       REFERENCES OPERADOR (CDOPERADOR)
/

CREATE INDEX SUP00688_FK ON MOVOCORR (CDPESSIDETOC)
/