CREATE TABLE jobs(
eno CHAR(3),
dno VARCHAR(20),
duration INT,
FOREIGN KEY (eno) REFERENCES employees(eno),
FOREIGN KEY (dno) REFERENCES employees(eno)
);
CREATE TABLE jobs(
eno CHAR(3),
dno VARCHAR(20),
duration INT,
FOREING KEY (eno) REFERENCES employees(eno),
FOREING KEY (dno) REFERENCES employees(eno)
);这两个有啥不一样吗
发布时间:2023-10-29