How to Calculate Total Amount Dynamically with SQL CASE WHEN | LeetCode 1193 (Waymo) #shorts
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YouTubeDataHead Girl
How to Calculate Total Amount Dynamically with SQL CASE WHEN | LeetCode 1193 (Waymo) #shorts
Cracking LeetCode 1193: Monthly Transactions I! 📊 How to calculate total counts and filtered counts in the exact same GROUP BY statement? The trick is embedding a CASE WHEN statement inside your SUM() function! Watch how we group by month and country while cleanly separating approved transactions from the global totals in under a minute ...
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