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solve it correct or dont anwer please show the cardinality as n to m like this Draw an Entity relationship diagram (ER) for a university
solve it correct or dont anwer please
Draw an Entity relationship diagram (ER) for a university according to the following rules: 1 - For each student the university needs to keep track of: first name, last name, student id, address, phone no and their major. 1 - The student id is identical for each student. ! -- Each course has a number, name and credit. The course number is unique for each course. +-- Each department has a name, code and location. The code is unique for each department. $ - Each course may has one or more sections where each section is belong to only one course. - A department offers one or many courses. 7- Some courses have perquisite courses. 8- Each student could register in one or more courses. In your diagram you need to show the following: 1- The primary key for each entity. 2- The cardinality and participation between entities show the cardinality as n to m like this
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