models and materialization

Author: cassiobolba

.vscode/settings.json

@@ -1,3 +1,4 @@
 {
- "git.ignoreLimitWarning": true
+ "git.ignoreLimitWarning": true,
+ "dbt.queryLimit": 500
 }

dbt/dbt-udemy-course/dbt-course-udemy/dbt_project/models/src/src_hosts.sql

@@ -0,0 +1,14 @@
+WITH raw_hosts AS (
+ SELECT
+ *
+ FROM
+ AIRBNB.RAW.RAW_HOSTS
+)
+SELECT
+ id AS host_id,
+ NAME AS host_name,
+ is_superhost,
+ created_at,
+ updated_at
+FROM
+ raw_hosts

dbt/dbt-udemy-course/dbt-course-udemy/dbt_project/models/src/src_listings.sql

@@ -0,0 +1,18 @@
+WITH raw_listings AS (
+ SELECT
+ *
+ FROM
+ AIRBNB.RAW.RAW_LISTINGS
+)
+SELECT
+ id AS listing_id,
+ name AS listing_name,
+ listing_url,
+ room_type,
+ minimum_nights,
+ host_id,
+ price AS price_str,
+ created_at,
+ updated_at
+FROM
+ raw_listings

dbt/dbt-udemy-course/dbt-course-udemy/dbt_project/models/src/src_reviews.sql

@@ -0,0 +1,14 @@
+WITH raw_reviews AS (
+ SELECT
+ *
+ FROM
+ AIRBNB.RAW.RAW_REVIEWS
+)
+SELECT
+ listing_id,
+ date AS review_date,
+ reviewer_name,
+ comments AS review_text,
+ sentiment AS review_sentiment
+FROM
+ raw_reviews

dbt/dbt-udemy-course/models.md

@@ -0,0 +1,14 @@
+### Models
+SQL definitions that materliaze as tables and views and contain all business logics. 
+
+#### SRC models
+[src_hosts](/Users/debolbac/Documents/GitHub/Data-Engineering/dbt/dbt-udemy-course/dbt-course-udemy/dbt_project/models/src/src_hosts.sql) 
+[src_listings](/Users/debolbac/Documents/GitHub/Data-Engineering/dbt/dbt-udemy-course/dbt-course-udemy/dbt_project/models/src/src_listings.sql) 
+[src_reviews](/Users/debolbac/Documents/GitHub/Data-Engineering/dbt/dbt-udemy-course/dbt-course-udemy/dbt_project/models/src/src_reviews.sql) 
+
+### Materializations 
+4 types:
+* view
+* table
+* Incremental (append only)
+* Ephemeral (create CTE)

dbt/dbt-udemy-course/readme.md

@@ -2,4 +2,5 @@
 [Course Link](https://github.com/nordquant/complete-dbt-bootcamp-zero-to-hero/blob/main/_course_resources/course-resources.md) 
 [Snowflake Instance](https://supypql-om48075.snowflakecomputing.com/console/login) 
 
-### [Setup the course](./setup.md)
+### [Setup the course](./setup.md)
+### [Models](./models.md)