How do I approach Data Manipulation (SQL/Python) interview questions?

Data Manipulation (SQL/Python) questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master data manipulation (sql/python) interviews.

What difficulty level is this interview question?

This is a Medium difficulty Data Manipulation (SQL/Python) question, commonly asked during Take-home Project rounds at Akuna Capital.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Akuna Capital during technical interviews.

Identify false MySQL foreign key statement

Last updated: Mar 29, 2026

Quick Overview

This question evaluates understanding of MySQL foreign key constraints, including referential integrity, self-referential keys, and data type compatibility.

Akuna Capital

Sep 6, 2025, 12:00 AM

Software Engineer

Take-home Project

Data Manipulation (SQL/Python)

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.

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