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Combine all content items of type 'article' and type 'video' into a single result set using UNION AL

A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain
SQL
Difficulty
medium

Problem

Combine all content items of type 'article' and type 'video' into a single result set using UNION ALL. Select the id, title, and content_type columns.

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Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.

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