Quick Answer
The answer is data aggregation with filtering on aggregated values. The SQL HAVING clause is specifically designed to filter groups after aggregation has been performed, which is exactly what this query demonstrates: the analyst is counting orders per customer and then filtering on that aggregated count, so customers with exactly 5 orders are excluded because the HAVING condition likely specifies a threshold like greater than 5. On the CompTIA Data+ DA0-001 exam, this concept tests your understanding of the order of operations in SQL—WHERE filters individual rows before any grouping occurs, while HAVING filters the resulting groups after the GROUP BY and aggregate functions have run. A common trap is confusing WHERE with HAVING, so remember the memory tip: "WHERE rows, HAVING groups."
This DA0-001 practice question tests your understanding of comparing and contrasting data concepts. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Refer to the exhibit. A data analyst runs this query to identify high-value customers. However, the result does not include customers with exactly 5 orders. Which data concept does the HAVING clause illustrate?
Data sorting with ORDER BY
Why wrong: ORDER BY sorts results; HAVING filters, not sorts.
Data joining with INNER JOIN
Why wrong: Joining combines tables; HAVING filters aggregated data.
Data aggregation with filtering on aggregated values
HAVING filters after GROUP BY, operating on aggregated results.
Data filtering on row-level conditions
Why wrong: Row-level filtering is done with WHERE, not HAVING.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Data aggregation with filtering on aggregated values
HAVING filters groups after aggregation, unlike WHERE which filters rows before aggregation. This demonstrates data aggregation with filtering on aggregated values.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Data sorting with ORDER BY
Why it's wrong here
ORDER BY sorts results; HAVING filters, not sorts.
Data joining with INNER JOIN
Why it's wrong here
Joining combines tables; HAVING filters aggregated data.
Data aggregation with filtering on aggregated values
Why this is correct
HAVING filters after GROUP BY, operating on aggregated results.
Related concept
Read the scenario before looking for a memorised answer.
Data filtering on row-level conditions
Why it's wrong here
Row-level filtering is done with WHERE, not HAVING.
Common exam traps
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the DA0-001 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Identify which DA0-001 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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FAQ
Comparing and Contrasting Data Concepts — This question tests Comparing and Contrasting Data Concepts — Read the scenario before looking for a memorised answer..
The correct answer is: Data aggregation with filtering on aggregated values — HAVING filters groups after aggregation, unlike WHERE which filters rows before aggregation. This demonstrates data aggregation with filtering on aggregated values.
Identify which DA0-001 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This DA0-001 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the DA0-001 exam.
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