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Handle Duplicate Records in SQL

AmexMediumSQL & Data Manipulation00:00
Amex
Your interviewer · Data Analyst
In session
Interviewer

Welcome to your interview for the Data Analyst role at Amex.

The question is on your right: Handle Duplicate Records in SQL. Take a moment with it first.

Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen. You have three graded attempts to score 7/10 or better.

Only Submit answer is graded - discussion is free practice.

Problem

How would you use SQL to handle duplicate records?