MySQL Error 1215: Cannot add foreign key constraint

Question

I am trying to forward engineer my new schema onto my db server, but I can\'t figure out why I am getting this error. I\'ve tried to search for the answer here, but everyth

Answer 1

I can not find this error

CREATE TABLE RATING (

Riv_Id INT(5),
Mov_Id INT(10) DEFAULT 0,
Stars INT(5),
Rating_date DATE, 

PRIMARY KEY (Riv_Id, Mov_Id),

FOREIGN KEY (Riv_Id) REFERENCES REVIEWER(Reviewer_ID)
ON DELETE SET NULL ON UPDATE CASCADE,

FOREIGN KEY (Mov_Id) REFERENCES MOVIE(Movie_ID)
ON DELETE SET DEFAULT ON UPDATE CASCADE
)