Let’s take a look at Bindle’s data warehouse again. It contains:
- production database tables (users, purchases)
- mobile attribution data from Adjust
- web analytics events
- mobile analytics events
- marketing spends from Facebook
- marketing spends from Twitter
The last two live in the same table
marketing_spends but the data comes from two different marketing platforms (Facebook and Twitter).
Let’s think about how this data finds its way into the data warehouse. Does someone run
INSERT queries or import CSVs? That would be a LOT of CSV files every...
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About SQL Habit
Hi, it’s Anatoli, the author of SQL Habit.
SQL Habit is a course (or, as some of the students say, “business simulator”). It’s based on a story of a fictional startup called Bindle. You’ll play a role of their Data Analyst and solve real-life challenges from Business, Marketing, and Product Management.
SQL Habit course is made of bite-sized lessons (you’re looking at one atm) and exercises. They always have a real-life setting and detailed explanations. You can immediately apply everything you’ve learned at work.