Qfunny

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Which SQL command retrieves data?

A INSERT B DELETE C UPDATE D SELECT

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What does JOIN do in SQL?

A Deletes rows B Creates a table C Combines rows from multiple tables D Updates records

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Which key uniquely identifies each row?

A Foreign key B Unique key C Primary key D Index

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What does GROUP BY do?

A Groups rows with same values B Joins tables C Filters rows D Sorts results

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Which SQL clause filters query results?

A GROUP BY B WHERE C HAVING D ORDER BY

Databases SQL