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.
Latihan ini adalah bagian dari kursus
Data Manipulation in Snowflake
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
-- Create the cleaned_invoices CTE
WITH ___ AS (
SELECT
___,
___
FROM store.___
WHERE billing_country = 'Germany'
)
SELECT * FROM cleaned_invoices;