mysql> insert into
score(id,c_name,grade)
values
('901','计算机','98'),
('901','英语','80'),
('902','计算机','65'),
('902','中文','88'),
('903','中文','95'),
('904','计算机','70'),
('904','英语','92'),
('905','英语','94'),
('906','计算机','90'),
('906','英语','85');
ERROR 1364 (HY000): Field 'stu_id' doesn't have a default value
show columns from score;
| Field | Type | Null | Key | Default | Extra |
| id | int(10) | NO | PRI | NULL | |
| c_name | varchar(20) | YES | | NULL | |
| stu_id | int(10) | NO | MUL | NULL | |
| grade | int(10) | YES | | NULL | |
没有找到错误的地方,这是哪里有错误吗。