Let us talk about the basic detail of student in mark sheet database of student which is given in the mark sheet hard copy object. What kind of attributes and classes in according to the object oriented management system model? – Part 2

How to show the attributes and classes of the basic detail of student given in the mark sheet detail of student which is a real world object in according to the object oriented database management system model? – Part 2

The connection of the student mark sheet database, database of student and basic detail of student

Here are object of classes and attributes in the image of the relative model of object oriented database management system.

Student mark sheet database

Here student mark sheet database is object which is called real world object in the real life.

Database of student

Database of student is a class of the object of student mark sheet database.

Basic detail of student

Basic detail of student is a sub class of ‘database of student’ and their fields are given below explanation in the short description.

Name of student

It is character attribute in the class of basic detail of student. It holds only character data type in the field of ‘name of student’.

{Name of student = Character Data type}

Mother’s Name

It is a Character attribute in the class of basic detail of student. It holds only character data type in the field of ‘mother’s name’ of student.

{Mother’s Name = Character Data type}

Father’s Name

It is also a Character attribute in the class of basic detail of student. It holds only character data type in the field of ‘father’s name’ of student.

{Father’s Name = Character Data type}

Standard of Student

It is class of the student to study of all subjects in the class but here is the attribute of basic detail of student database. It is common attribute some student who study in the same class. It holds numerical and character data type.

{Standard of Student = Numerical and Character data type}

Address of School

It is a common attribute of student who studies in the same school. Address of the school is connected to the student because they studies at a particular address area or campus. It holds numerical and character data type in the field of ‘address of school’. You can also separate the address fields with some attribute such as plot number, street number, city and state etc.

{Address of School = Numerical and Character data type}

Roll Number of Student

It is a strong attribute of student which is separate particular student to unique identity. It is provided by the board education of system. It holds numerical data type in the field of ‘Roll Number of student’.

{Roll Number of Student = Numerical data type}

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