47. Filtering with OR operator

Bindle launched ads on Facebook, targeting English speaking countries: the USA, UK, Canada, and Australia (they’ll add Ireland and New Zealand to the mix later).

The question was: how many signups did they acquire from these countries?

So far we’ve learned how to count signups from a single country:

SELECT COUNT(*) FROM users WHERE country = 'us'

We even can filter signups within a time range (to make sure we can detect an uplift in signups when marketing campaigns were live):

SELECT COUNT(*) FROM users WHERE country = 'us' AND signup_date...
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Anatoli Makarevich, author of SQL Habit 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.

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-- Type your query here, for example this one -- lists all records from users table: SELECT * FROM users
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