Advanced SQL techniques for beginners

On a scale from 1 to 10 how good are your data warehousing skills?

Want to go above 9/10? This article is for you.

In this blog post you'll find the most intricate data warehouse SQL techniques exlplained. I will use BigQuery standard SQL dialect to scribble down a few thoughts.

• Incremental tables and MERGE updates.

• Date arrays and numbering functions

• Convert table into Array of structs and pass them to UDF

• Creating marketing funnels

• Regexp

SQL is a powerful tool that helps to manipulate data. Hopefuly these SQL use cases from digital marketing will be useful for you. It's a handy skill indeed and can help you with many projects. These SQL snippets made my life a lot easier and I use at work almost every day.

Continue reading:

https://mydataschool.com/blog/advanced-sql-techniques_for-beginners/

Continure reading on Medium:

https://towardsdatascience.com/advanced-sql-techniques-for-beginners-211851a28488