Skip to main content

SkillsFree Assessments My progress

Home
Skills
SQL for Data Analysis (Beginner)
Set Operations and Subqueries
Practice

Chapter 11 of 13Chapter overview

Set 2: Core PracticeActivity 1 of 3 in this set

Free practice · single-choice · medium

Practice

Use a list subquery

Which outer predicate can compare customer_id with multiple IDs returned by an inner query?

Choose one answer

WHERE customer_id IN (SELECT customer_id FROM orders)WHERE customer_id = (SELECT customer_id FROM orders)WHERE customer_id AS (SELECT customer_id FROM orders)

Free, practical skill-building for everyone—no account or subscription required.

Start free practice →

Learn

Free skills
Assessments
My progress

Your data

Backup & restore
Settings
Privacy

Platform

About
Contact
Editorial standards
Terms
Disclaimer

Follow SocialMediaSir

Official profile on every channel: SocialMediaSir

100% free educational practice. Progress stays on this device.