Identify false MySQL foreign key statement

Q: Identify false MySQL foreign key statement

This is a Data Manipulation (SQL/Python) interview question from Akuna Capital for Software Engineer roles. View the full question and solution on PracHub.

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Question

MySQL: Which of the following statements is false? A) A column might have a foreign key reference to itself. B) MySQL supports foreign key references between one column and another within a table. C) Corresponding columns in the foreign key and the referenced key must have similar data types. D) None of the above; all statements are correct. Select the single false statement and briefly justify.

Identify false MySQL foreign key statement

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