Question 1
Which statement best describes the role of a primary key in a relational table?
Correct Answer:
It uniquely identifies each row in the table
Question 2
Which statement returns every column from the EMPLOYEES table?
Correct Answer:
SELECT * FROM employees
Question 3
Which predicate returns rows where SALARY is from 3000 through 5000 inclusive?
Correct Answer:
salary BETWEEN 3000 AND 5000
Question 4
Which function returns a character expression in uppercase?
Correct Answer:
UPPER
Question 5
Why is TO_DATE('2026-03-11', 'YYYY-MM-DD') usually safer than relying on implicit conversion?
Correct Answer:
It avoids dependence on session NLS date format settings
Question 1
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About this Exam

Prepare with the Oracle SQL Practice Questions - Oracle Database SQL Certified Associate (1Z0-071) Exam practice quiz. This question bank includes 100 questions covering rows, returns, function, operator, and clause. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Oracle SQL Practice Questions - Oracle Database SQL Certified Associate (1Z0-071) Exam

This practice set contains 100 questions from the matching question bank and focuses on rows, returns, function, operator, and clause. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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