| This work belongs courses | course |
| Where the job requires | Work requirements |
| Team Name | CTRL-be |
| The target job | General understanding of system design process; learning team division of labor and cooperation; consolidation of the database design process |
Team members and their student number
| Character | Full name | student ID |
|---|---|---|
| Leader | Liaozhi Dan | 201731032125 |
| Crew | Wang Chuan | 201731021132 |
| Crew | Jiang Tianyu | 201731024132 |
| Crew | Zhang Wei Jiu | 201731024126 |
| Crew | Song Jie | 201731024120 |
This phase division team
| Liaozhi Dan | Database Design |
| Wang Chuan, Song Jie | detailed design |
| Jiu Zhang Wei, Jiang Tianyu | Outline design |
Outline design
(1), software architecture
(2), the main service module description
Database Design
(1), conceptual model
(2), the logical model
Use PowerDesigner database modeling:
Class attendance sheet:
| Name | Code | Data Type |
|---|---|---|
| Course No. | Who are | char(20) |
| course name | Cname | char(10) |
| Class No. | Gno | char(20) |
| Attendance time | Atime | datetime |
| Attendance Record | Attend_R | varchar(50) |
Class table:
| Name | Code | Data Type |
|---|---|---|
| Class No. | Gno | char(20) |
| Class name | Gname | char(20) |
| counselor | Gcoach | char(10) |
Time Sheet:
| Name | Code | Data Type |
|---|---|---|
| Course No. | Who are | char(20) |
| course name | Cname | char(10) |
| Attendance time | Atime | datetime |
| Attendance Record | Attend_R | varchar(50) |
Student attendance sheet:
| Name | Code | Data Type |
|---|---|---|
| student ID | Sno | char(12) |
| Course No. | Who are | char(20) |
| course name | Cname | char(10) |
| Attendance time | Atime | datetime |
| Attendance Record | Attend_R | varchar(50) |
Class Schedule:
| Name | Code | Data Type |
|---|---|---|
| Course No. | Who are | char(20) |
| course name | Cname | char(10) |
| Teacher name | Cteacher | char(10) |
Student table:
| Name | Code | Data Type |
|---|---|---|
| student ID | Sno | char(12) |
| Full name | come off | char(10) |
| Class No. | Gno | char(20) |
Leave the table:
| Name | Code | Data Type |
|---|---|---|
| student ID | Sno | char12 |
| Leave time | Ltime | datetime |
| Leave records | Lrecord | varchar(50) |
The next phase of detailed work plan and division of tasks
2125 1132 database to create a secondary test, discuss and develop the code naming convention, block code writing and testing to achieve the function of each part, 4120 excellent classroom interface design. Made a packaged program.