Fallstudie: Bygg e-handelsdatamodeller med dbt
Susan Sun
Freelance Data Scientist
Konfiguration:
dbt --versions, which dbtdbt initLäs in data:
dbt seed{{ source('looker_ecommerce', 'orders') }}Granska dbt-underkommandon: dbt run, dbt test, dbt build
Granska dbt-projektfil och mappstruktur

{%- set order_statuses = ['Shipped', 'Complete', 'Processing'] -%}
SELECT
user_id,
{%- for order_status in order_statuses %}
COUNT(DISTINCT CASE WHEN status = '{{ order_status }}' THEN order_id END)
AS num_orders_{{ order_status }}
{%- endfor %}
FROM {{ ref('stg_looker__orders') }}
GROUP BY 1
Fallstudie: Bygg e-handelsdatamodeller med dbt