Interview Questions
Interview Guides
Experiences
Mock Interviews
Pricing
Explore
Sign in
Interview Guides
Get started
SQL Duplicate Records Query | Dataford Interview Questions
All questions
/
SQL & Data Manipulation
SQL Duplicate Records Query
Medium
Asked at 1 company
Group By
sql
Aggregations
Description
Solution
Companies
Discussion
Problem
Write a SQL query to find duplicate records and return the count of duplicates by key.
Question
Answer
Description
Solution
Companies
Discussion
Problem
Write a SQL query to find duplicate records and return the count of duplicates by key.
Your answer
Edit
Preview
Try one AI text evaluation on us
Get structured feedback, scored against a 4-axis rubric. Premium unlocks unlimited.
0 words
target ~200
Try a free preview
Stuck? Get a hint
Past attempts
Up next
SQL Duplicate Records Query
Easy
SQL Duplicate Record Query
Medium
SQL Duplicate Record Detection
Medium
Next question
