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Oracle 1Z0-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

1. Which type of INSERT statement allows inserting rows into multiple tables using a single SELECT query?

A) Insert rows into multiple tables simultaneously
B) Insert rows into a table only when a condition is met
C) Insert rows into multiple tables without conditions
D) Insert rows into a single table based on values in other tables

2. Which type of join retrieves only the rows with matching values in both tables?

A) OUTER JOIN
B) CROSS JOIN
C) INNER JOIN
D) NATURAL JOIN

3. What is the purpose of the MERGE statement in SQL?

A) To delete duplicate rows from a table
B) To join two tables into one
C) To update existing rows or insert new rows in a target table
D) To combine the results of two queries

4. What is the result of the following query?
SELECT employee_id
FROM employees
WHERE EXISTS (SELECT 1 FROM departments WHERE department_id = 10);

A) Employee IDs from departments with no employees
B) All employee IDs
C) Employee IDs from department 10
D) Employees with salaries greater than 10

5. Which clause is used to allow a user to grant a privilege to others?

A) WITH SHARE OPTION
B) WITH GRANT OPTION
C) WITH SELECT OPTION
D) WITH ADMIN OPTION

Solutions: