quick_parrot_5324
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Member Nº 2775
Joined Jul 2026
SQL
Correlated Subquery
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Window Deduplication
Python
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Window Deduplication
Higher-Order Functions
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Metric Additivity
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30 active days
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3,238 runs in the past 26 weeksActive days: 34 · Max streak: 5
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Recent solves
Deduplication: Beginner
SQL · easy · lesson
The Opening Run
SQL · easy
Deduplication: Beginner
SQL · easy · lesson
Most Recent Token Usage
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Date Arithmetic: Beginner
SQL · medium · lesson
Date Arithmetic: Beginner
SQL · easy · lesson
The Transaction Breakdown
SQL · easy
Date Arithmetic: Beginner
SQL · easy · lesson
Suspected Bot Sessions
SQL · easy
Date Arithmetic: Beginner
SQL · easy · lesson