How to create a student mark sheet database in according to the object oriented database management system model?

Mark sheet is a real world object and there are so many details in the mark sheet. What kind of attributes and classes are related to the mark sheet object in the perspective of object oriented database management system model?

Student mark sheet database

There are basically divided into two categories of mark sheet database. One is the database of student and second is the database of school system. The mark sheet is a combination of both type of database. In this post here is the explanation of database of school system.

Database of School System

It is class of Student Mark sheet database in according to the object database. It is connected with strong line connection as shows in the image. It is provided by the school system to the student mark sheet database. There are some fields or attributes in the class of database of school system. It holds different types of data type in the different types of fields.

Here is the heirarchical reference of database of school system following below here:

Board Name

It is name of the board examination in the mark sheet database. It holds character data type. It is common attribute in the mark sheet database.

{Board name = Character type data}

Types of student result detail

The ‘types of student result detail’ depends on the board examination and their decision. Such as number based mark sheet database or grade based mark sheet database.

{Types of Student result detail = Character type data}

Roll Number for student

It is unique attribute in the mark sheet for student verification which is provided by the board examination control system. It holds numerical data type.

{Roll number for student = Numerical type data}

Mark sheet number

It is a strong attribute of database in the mark sheet which is also provided by the control examination of board. It holds numerical data type.

{Mark sheet Number = Numerical type data}

Signatures of all type

These signatures are depends on the image type data which is considered by the human not a robot.

{Signature of Principal = Image type data}

{Stamp of Principal Signature = Image type data}

{Signature of control examination = Image type data}

The Date of submission

It is a numerical data type attribute in the mark sheet which is most important to verify the submission date of mark sheet.

{Data of Submission = Numerical type data}