Oracle Exam 1Z0-082 Topic 18 Question 103 Discussion

Actual exam question for Oracle's 1Z0-082 exam

Question #: 103
Topic #: 18

[All 1Z0-082 Questions]

Which three statements are true regarding single row subqueries?

AThey must be placed on the right side of the comparison operator or condition.

BThey must be placed on the left side of the comparison operator or condition.

CThey can be used in the where clause.

DA SQL statement may have multiple single row subquery blocks.

EThey must return a row to prevent errors in the SQL statement.

FThey can be used in the having clause.

Show Suggested Answer

Suggested Answer: C, D, F

by Vonda at Sep 14, 2024, 06:29 PM

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Daniel

6 months ago

Hmm, I'm feeling confident about C and F. Subqueries can definitely be used in the HAVING clause as well as the WHERE clause. The other options are a bit more questionable.

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Jestine

6 months ago

User1: Yeah, those are the ones I'm confident about too.

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Francesco

6 months ago

User3: I'm not sure about the others, but C and F seem right to me.

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Alecia

6 months ago

User2: I agree, and F is also true because subqueries can be used in the having clause.

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Kara

6 months ago

User1: I think C is correct, subqueries can be used in the where clause.

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Sabra

6 months ago

Whoa, hold up! Single row subqueries being placed on the left side of the comparison operator? That's a bold move, Cotton. Let's see if it pays off for them.

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