Oracle 1Z1-171 : Oracle Database 23ai SQL Associate

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Oracle 1Z1-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

1. What happens when the TRUNCATE TABLE statement is executed?

A) Deletes all rows in the table without logging the operation for rollback
B) Deletes only the last row in the table
C) Deletes all rows in the table and logs the operation for rollback
D) Deletes the table structure permanently

2. What will the following SQL statement output?
SELECT first_name || ' ' || last_name AS full_name FROM employees;

A) Concatenated first and last names without spaces
B) Concatenated first and last names with spaces in between
C) A syntax error
D) Only the first names of employees

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

A) Retrieves all employees with a salary greater than 5000, sorted by salary in ascending order
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, sorted by department ID

4. Which statement can be used to undo changes made in a transaction?

A) SAVEPOINT
B) COMMIT
C) MERGE
D) ROLLBACK

5. Which command would drop an index from a table?

A) DELETE INDEX
B) REMOVE INDEX
C) DROP INDEX
D) TRUNCATE INDEX

Solutions: