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What is INNER join? Do you know ROLLBACK? Write a SQL query to retrieve all columns from a table named "Employees." How would you handle a situation where a SQL query returns duplicate rows, and you need to eliminate them?
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SQL Developer

Interviewed at SEI Investments

3.3★
Nov 15, 2023

What is INNER join? Do you know ROLLBACK? Write a SQL query to retrieve all columns from a table named "Employees." How would you handle a situation where a SQL query returns duplicate rows, and you need to eliminate them?

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