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Oracle 1Z1-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

Question 1

Which clause is used to ensure that only specific rows are deleted in a DELETE statement?

A. SET
B. WHERE
C. HAVING
D. FROM

Question 2

Which SQL keyword is used to remove duplicate rows from the result set of a query?

A. DISTINCTROW
B. ONLY
C. DISTINCT
D. UNIQUE

Question 3

What does the NEXTVAL pseudocolumn do in SQL?

A. Retrieves the current value of a sequence without incrementing it
B. Retrieves the next value in a sequence and increments the sequence
C. Resets the sequence to its starting value
D. Deletes the sequence from the database

Question 4

Which of the following SQL commands retrieves data from a relational database?

A. INSERT
B. UPDATE
C. SELECT
D. DELETE

Question 5

What does the following SQL query do?
SELECT * FROM employees WHERE salary > 5000 ORDER BY department_id;

A. Retrieves all employees, sorted by department ID
B. Retrieves all employees with a salary greater than 5000, sorted by department ID in ascending order
C. Retrieves employees with salary less than 5000, sorted by department ID
D. Retrieves all employees with a salary greater than 5000, sorted by salary in ascending order

Solutions: