Calculate churn rate by segment

#2 · 2 of 5Free sample

Exercises (5)

Instructions

Customer success wants to know which segment churns most. A churned subscription has status = cancelled.

Return four columns: segment, subscriptions, churned, and churn_rate_pct rounded to 1 decimal. Order by from highest to lowest.

churn_rate_pct

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Tables

5 tables · 28 columns

plans4 cols

plan_idTEXT PRIMARY KEY
plan_nameTEXT NOT NULL
monthly_priceREAL NOT NULL
included_seatsINTEGER NOT NULL

accounts5 cols

account_idTEXT PRIMARY KEY
created_atTEXT NOT NULL
regionTEXT NOT NULL
segmentTEXT NOT NULL
acquisition_channelTEXT NOT NULL

subscriptions8 cols

subscription_idTEXT PRIMARY KEY
account_idTEXT NOT NULL
plan_idTEXT NOT NULL
started_atTEXT NOT NULL
ended_atTEXT
statusTEXT NOT NULL
seatsINTEGER NOT NULL
mrrREAL NOT NULL

invoices6 cols

invoice_idTEXT PRIMARY KEY
subscription_idTEXT NOT NULL
invoice_dateTEXT NOT NULL
due_dateTEXT NOT NULL
amount_dueREAL NOT NULL
invoice_statusTEXT NOT NULL

payments5 cols

payment_idTEXT PRIMARY KEY
invoice_idTEXT NOT NULL
attempted_atTEXT NOT NULL
payment_statusTEXT NOT NULL
amountREAL NOT NULL

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