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Leetcode 1934: How to Use AVG() and CASE WHEN in SQL to calculate Rate? #shorts
Solve Leetcode 1934: Confirmation Rate in under a minute! 🚀 The trickiest part of this Data Analyst interview question is handling users who never requested a confirmation. The best way to solve this in MS SQL is by using a LEFT JOIN to keep all users, combined with a conditional AVG and ISNULL to calculate the exact rate. Link to full video ...
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