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

2. What will the following query result in?
SELECT e.employee_id, e.manager_id
FROM employees e
WHERE e.manager_id IS NOT NULL;

A) All employees and their IDs
B) Employees who do not have managers
C) Employees who have managers
D) Employees and their managers' IDs

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

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

4. Which SQL statement is used to insert a new row into a table?

A) SELECT
B) UPDATE
C) ALTER
D) INSERT

5. Which of the following SET operators combines results from two queries and removes duplicates?

A) INTERSECT
B) UNION ALL
C) MINUS
D) UNION

Solutions: