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Oracle 1Z0-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

1. Which SQL statement is used to create a table?

A) ADD TABLE
B) ALTER TABLE
C) INSERT
D) CREATE TABLE

2. 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 the department_id column in the employees table
C) Delete all rows in the employees table
D) Delete all rows where department_id is 20

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

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

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

5. Which SQL function calculates the number of months between two dates?
Response:

A) DATE_CALC
B) TIME_DIFF
C) MONTHS_BETWEEN
D) DATE_DIFF

Solutions: