Keep SQLtest alive: Help cover this month's $100 server costs to keep all lessons and the SQL playground online. Support the project →
SQL code copied to buffer
Task 24:

Identify Active Customers

MySQL
Find all customers who are currently active (active = 1) in the customer table.
The result table must contain next fields customer_id, first_name and last_name.
Expected result Columns: 3 · Rows: 584
customer_id first_name last_name

Sample rows open after wrong checks: 0 of 2

Write your query below and click "Check it!". Tables are described in the right pane.

Tutorial
The query result will appear here. Ctrl+Enter - Run query