Questions tagged [ms-access-365]
6 questions
1
vote
2 answers
Enforce 1 or many relationship
In the er diagram below (not mine),
A Class can have many instructors via a standard junction table.
Is there a way of designing the Instructors/Classes tables using constraints to ensure that a Class must have at least one Instructor? I.e. 1 or…
Octothalamus
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