To be decided - Laravel Schema Designer

user

id increments
username string (20)
First_name string (30)
last_name string (40)
email string (100)
password string (12)

Topic

id increments
timestamps timestamps
topic_name string (30)

Exam

id increments
timestamps timestamps
exam_name string (20)

Exam_Topic

id increments
timestamps timestamps
exam_id uuid
topic_id uuid

User_Exam_Topic

id increments
user_id uuid
timestamps timestamps
exam_id uuid
topic_id uuid

Question

id increments
timestamps timestamps
problem_statement string (2000)
explanation string (1000)
difficulty enum

Question_Exam_Topic

id increments
timestamps timestamps
exam_id uuid
topic_id uuid
question_id uuid

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