Studi Kasus: Membangun Model Data E-Commerce dengan dbt
Susan Sun
Freelance Data Scientist
Penyiapan:
dbt --versions, which dbtdbt initMuat data:
dbt seed{{ source('looker_ecommerce', 'orders') }}Tinjau subperintah dbt: dbt run, dbt test, dbt build
Tinjau file proyek dbt dan struktur folder

{%- 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
Studi Kasus: Membangun Model Data E-Commerce dengan dbt