tutorial lessons

Author: jeremyholtzman

learn-dbt/.gitignore

@@ -0,0 +1,4 @@
+
+target/
+dbt_modules/
+logs/

learn-dbt/README.md

@@ -0,0 +1,15 @@
+Welcome to your new dbt project!
+
+### Using the starter project
+
+Try running the following commands:
+- dbt run
+- dbt test
+
+
+### Resources:
+- Learn more about dbt [in the docs](https://docs.getdbt.com/docs/overview)
+- Check out [Discourse](https://discourse.getdbt.com/) for commonly asked questions and answers
+- Join the [chat](http://slack.getdbt.com/) on Slack for live discussions and support
+- Find [dbt events](https://events.getdbt.com) near you
+- Check out [the blog](https://blog.getdbt.com/) for the latest news on dbt's development and best practices

learn-dbt/analysis/.gitkeep

@@ -0,0 +1,41 @@
+
+# Name your project! Project names should contain only lowercase characters
+# and underscores. A good package name should reflect your organization's
+# name or the intended use of these models
+name: 'jrtests_learn_dbt'
+version: '1.0.0'
+
+# This setting configures which "profile" dbt uses for this project.
+profile: 'tutorial-jrtests-snowflake-db'
+
+# These configurations specify where dbt should look for different types of files.
+# The `source-paths` config, for example, states that models in this project can be
+# found in the "models/" directory. You probably won't need to change these!
+source-paths: ["models"]
+analysis-paths: ["analysis"]
+test-paths: ["tests"]
+data-paths: ["data"]
+macro-paths: ["macros"]
+snapshot-paths: ["snapshots"]
+
+target-path: "target"  # directory which will store compiled SQL files
+clean-targets:         # directories to be removed by `dbt clean`
+    - "target"
+    - "dbt_modules"
+
+
+# Configuring models
+# Full documentation: https://docs.getdbt.com/docs/configuring-models
+
+# In this example config, we tell dbt to build all models in the example/ directory
+# as tables. These settings can be overridden in the individual model files
+# using the `{{ config(...) }}` macro.
+models:
+  jrtests_learn_dbt:
+      # Applies to all files under models/example/
+      example:
+          materialized: table
+          vars:
+            my_first_variable: True
+            my_second_variable: 2020
+            my_third_variable: 1

learn-dbt/data/.gitkeep

@@ -0,0 +1,7 @@
+select distinct
+    o_orderdate,
+    sum(o_totalprice) over (order by o_orderdate) as cumulative_sales
+
+from "SNOWFLAKE_SAMPLE_DATA"."TPCH_SF1"."ORDERS"
+
+order by o_orderdate

learn-dbt/dbt_project.yml

@@ -0,0 +1,9 @@
+{{ config(materialized='incremental', unique_key='t_time') }}
+
+select *
+from "SNOWFLAKE_SAMPLE_DATA"."TPCDS_SF10TCL"."TIME_DIM"
+where to_time(concat(T_HOUR::varchar, ':', T_MINUTE, ':', T_SECOND)) <= current_time
+
+{% if is_incremental() %}
+  and t_time > (select max(t_time) from {{ this }})
+{% endif %}

learn-dbt/macros/.gitkeep

@@ -0,0 +1,22 @@
+
+/*
+    Welcome to your first dbt model!
+    Did you know that you can also configure models directly within SQL files?
+    This will override configurations stated in dbt_project.yml
+
+    Try changing "table" to "view" below
+*/
+{{ config(materialized='table', alias='first_model') }}
+
+with source_data as (
+
+    select 1 as id
+    union all
+    select null as id
+    union all
+    select 3 as id
+
+)
+
+select *
+from source_data

learn-dbt/models/example/cumulative_orders_by_date.sql

@@ -0,0 +1,5 @@
+
+-- Use the `ref` function to select from other models
+
+select *
+from {{ ref('my_first_dbt_model') }}