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All versions of MySQL (not Microsoft SQL Server). Please also add a version-specific tag like mysql-5.7 if that is relevant to the question.

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Is there a way to limit the number of foreign key references for a single table index

I am not sure if this is a very clean solution, but it might work. Suppose that you have a Leader table and a Member table. Create a third table, LeaderMember. This should have three columns, LeaderI …
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