Building a detailed invoice
In the store schema, you have the invoice, invoiceline, and track table. However, these don't quite stand on their own. To get a better idea of customer behavior, we're going to "recreate" each of these invoices with a bit more detail. We'll do this using two common table expressions, which you'll build from the ground up.
Cet exercice fait partie du cours
Data Manipulation in Snowflake
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
-- Create the cleaned_invoices CTE
WITH ___ AS (
    SELECT
        ___,
        ___
    FROM store.___
    WHERE billing_country = 'Germany'
)
SELECT * FROM cleaned_invoices;