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Which of the two options is the best? The relational design is clearly superior to the hierarchical design used in the NoSQL example. A database schema designed using relational principles does not favor one access path over another. Each table represents a real world entity type and through the use of relational algebra queries of arbitrary ...


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Maybe, you should use staff, attendance_staff, and school. staff table ========== id, fullname, birthday ... school Table ============== id, name, founded, number_of_staff ... attendance_staff table ======================= id, staff_id, school_id, attended_date, ...



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