SQL for Product Managers
Steal these queries. They can help you do your job.
Histograms with SQL
Data visualization is the first step towards identifying impact and opportunity.
Funnels with SQL
Mixpanel and Google Analytics are awesome. But you'll never get intimate with what data is flowing beneath your tools until you learn how to reproduce funnels in SQL.
Retention / Churn with SQL
Retention is a force multiplier to grow and sustain a successful product. Use this code to visualize cohort activation and retention.
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