Question: This is for the following class CS-432_Database Systems. Please answer the following question(s) and keep it simple. Thank you(will leave like). No need for codes,

This is for the following class CS-432_Database Systems. Please answer the following question(s) and keep it simple. Thank you(will leave like). No need for codes, just design.

Please use ER diagram to design the ER model of the Student Registration Database. There would be Student Info, Class Info, Course Info, and Taking Info.

Student Info: SID(student id), sname, major.

Course Info: CNO(course number), cname, credits.

Class Info: ClassCode, semester, classroom. (eg. ClassCode: "CS43201-SP23").

Students takes classes and get grades.

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This system is different from the example given in class, because this one allows (will record) students take multiple offerings of a same course over different semesters. Don't use weak entity.

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