CLASSASSIGNMENT
This table contains information about the assignments associated with classes.
Primary Key
| Primary Key |
Field Type |
| ID |
uniqueidentifier |
Fields
| Field |
Field Type |
Null |
Notes |
Description |
| STUDENTDUEDATE |
datetime |
yes |
|
Due Date for the student to complete assignment. |
| DATEADDED |
datetime |
|
Default = getdate() |
Indicates the date this record was added. |
| DATECHANGED |
datetime |
|
Default = getdate() |
Indicates the date this record was last changed. |
| TS |
timestamp |
|
|
Timestamp. |
| TSLONG |
bigint (Computed) |
yes |
CONVERT(bigint, TS) |
Numeric representation of the timestamp. |
Foreign Keys
| Foreign Key |
Field Type |
Null |
Notes |
Description |
| CLASSID |
uniqueidentifier |
|
CLASS.ID
|
A foreign key to the class table. |
| ASSIGNMENTID |
uniqueidentifier |
|
ASSIGNMENT.ID
|
A foreign key to the assignment table. |
| ADDEDBYID |
uniqueidentifier |
|
CHANGEAGENT.ID
|
FK to CHANGEAGENT. |
| CHANGEDBYID |
uniqueidentifier |
|
CHANGEAGENT.ID
|
FK to CHANGEAGENT. |
Indexes
| Index Name |
Fields |
Unique |
Primary |
Clustered |
| IX_CLASSASSIGNMENT_DATEADDED |
DATEADDED |
|
|
yes |
| IX_CLASSASSIGNMENT_DATECHANGED |
DATECHANGED |
|
|
|
| PK_CLASSASSIGNMENT |
ID |
yes |
yes |
|
| UIX_CLASSASSIGNMENT_CLASSID_ASSIGNMENTID |
CLASSID, ASSIGNMENTID |
yes |
|
|
Triggers