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Detect and Remove Duplicate Records | Dataford Interview Questions
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SQL & Data Manipulation
Asked 2mo ago
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Verisk Analytics
Detect and Remove Duplicate Records
Medium
Asked at 1 company
deduplication
Group By
data integrity
Description
Solution
Companies
Discussion
Problem
Write a query to identify duplicate records in a table and explain how you would safely remove them.
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Answer
Description
Solution
Companies
Discussion
Problem
Write a query to identify duplicate records in a table and explain how you would safely remove them.
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