Measure recovery after failed payments

#4 · 4 of 5Free sample

Exercises (5)

Instructions

Some invoices have a failed payment attempt before a later success. Among invoices with at least one failed attempt, how many also have a succeeded attempt?

Return three columns: invoices_with_failure, recovered, and recovery_rate_pct rounded to 1 decimal.

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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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