| Name | Description | Type | Additional information |
|---|---|---|---|
| BuyCourseID | globally unique identifier |
None. |
|
| Credit | integer |
None. |
|
| BeginTime | date |
None. |
|
| EndTime | date |
None. |
|
| ProductItemID | globally unique identifier |
None. |
|
| ProductItemName | string |
None. |
|
| YearName | string |
None. |
|
| OpenID | string |
None. |