PostgreSQL Exam PGCES-02 Topic 11 Question 26 Discussion

Actual exam question for PostgreSQL's PGCES-02 exam

Question #: 26
Topic #: 11

Select the correct SQL statement that records the space occupied by deleted or updated rows for later reuse, and also updates statistics.

AVACUUM

BVACUUM ANALYZE

CEXPLAIN

DEXPLAIN ANALYZE

ENOTIFY

Show Suggested Answer

Suggested Answer: A

by Theola at May 30, 2022, 09:07 AM

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2 days ago

VACUUM? Sounds like I'm cleaning my room, not my database!

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11 days ago

I'm not sure, but I think it might be B) VACUUM ANALYZE because it also updates statistics.

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13 days ago

I agree with Thomasena, VACUUM is used to reclaim space and update statistics.

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15 days ago

I think the correct answer is A) VACUUM.

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