查询成功
列出学生成绩
| 学生姓名 |
课程名称 |
课程得分 |
操作 |
| xzl |
java |
100 |
修改 删除 |
| xzl |
mysql |
90 |
修改 删除 |
| admin |
admin |
123456 |
修改 删除 |
修改失败You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'where id =' at line 1