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PROFESSIONAL-DATA-ENGINEER · Question #63
PROFESSIONAL-DATA-ENGINEER Question #63: Real Exam Question with Answer & Explanation
The correct answer is C: SELECT. Explanation/Reference: SELECT allows you to query specific columns rather than the whole table. LIMIT, BETWEEN, and WHERE clauses will not reduce the number of columns processed by BigQuery.
Submitted by parkjh· Mar 30, 2026
Question
Which SQL keyword can be used to reduce the number of columns processed by BigQuery?
Options
- ABETWEEN
- BWHERE
- CSELECT
- DLIMIT
Explanation
Explanation/Reference: SELECT allows you to query specific columns rather than the whole table. LIMIT, BETWEEN, and WHERE clauses will not reduce the number of columns processed by BigQuery.
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