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24: PySpark with Hierarchical Data on Databricks

This tutorial extends Getting started with Databricks. Currently spark does not support recursion like you can use in SQL via “Common Table Expression“.

Step 1: Login to Databricks notebook:
https://community.cloud.databricks.com/login.html.

Step 2: Create a CLUSTER and it will take a few minutes to come up.

…

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25: PySpark SQL With Common Table Expression (i.e. CTE)

This tutorial extends Getting started with Databricks. You can run these in the Databricks notebook.

Step 1: Login to Databricks notebook:
https://community.cloud.databricks.com/login.html.

Step 2: Create a CLUSTER and it will take a few minutes to come up.

…

Read more ›



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