Correcting teacher:查无此人
Correction status:qualified
Teacher's comments:完成的不错,继续加油
INSERT INTO category
(name
,alias
) VALUES (‘kehuanpian’,’科幻片’)
DELETE FROM category
WHERE id
=7;
UPDATE category
SET name
=’rh’,alias
=’日韩影片’ WHERE id
=7;
SELECT *FROM category
WHERE cate_id
>=4 and cate_id
<=6;