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Oracle 1Z0-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

Question 1

Which of the following is an example of an object privilege?

A. SELECT ON table_name
B. DROP DATABASE
C. CREATE TABLE
D. ALTER USER

Question 2

Which SQL JOIN keyword retrieves all rows from both tables, including those without matches?

A. LEFT
B. FULL OUTER JOIN
C. RIGHT
D. CROSS

Question 3

What will the following query do?
DELETE FROM employees
WHERE department_id = 20;

A. Raise an error because DELETE cannot use a WHERE clause
B. Delete all rows in the employees table
C. Delete all rows where department_id is 20
D. Delete the department_id column in the employees table

Question 4

Which function is used to convert a string to uppercase in SQL?

A. UPPER
B. CASE_UPPER
C. CONVERT_UPPER
D. TO_UPPERCASE

Question 5

Which SQL function can be used to replace NULL values with a specified value?

A. COALESCE
B. REPLACE
C. ISNULL
D. NVL

Solutions: