| Name | Description | Type | Additional information |
|---|---|---|---|
| ID | integer |
None. |
|
| LID | integer |
None. |
|
| GradeCode | string |
None. |
|
| ClassNum | integer |
None. |
|
| TeachTime | date |
None. |
|
| LessonNum | integer |
None. |
|
| CreateBy | integer |
None. |
|
| CreateTime | date |
None. |