Interview Questions
Interview Guides
Experiences
Mock Interviews
Pricing
Explore
Sign in
Interview Guides
Get started
SQL Window Functions for Duplicates | Dataford Interview Questions
All questions
/
SQL & Data Manipulation
SQL Window Functions for Duplicates
Medium
Asked at 1 company
Window Functions
sql
Description
Solution
Companies
Discussion
Problem
Write a SQL query using window functions to identify duplicate transactions in a payroll database.
Question
Answer
Description
Solution
Companies
Discussion
Problem
Write a SQL query using window functions to identify duplicate transactions in a payroll database.
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 Window Deduplication
Medium
Detect Duplicate Transactions
Medium
Remove Duplicates With Window Functions
Medium
Next question