7-Day Rolling Retention SQL

HardWindow FunctionsDate FunctionsRunning Totals

Given a table of user login events, write a SQL query to calculate the 7-day rolling retention rate for Khan Academy.

Given a table of user login events, write a SQL query to calculate the 7-day rolling retention rate for Khan Academy.

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HardWindow FunctionsDate FunctionsRunning Totals

Given a table of user login events, write a SQL query to calculate the 7-day rolling retention rate for Khan Academy.

Given a table of user login events, write a SQL query to calculate the 7-day rolling retention rate for Khan Academy.

Your answer

Try one AI text evaluation on us

Get structured feedback, scored against a 4-axis rubric. Premium unlocks unlimited.

0 wordstarget ~200

Up next