super_creek_7445

Warden

Top 7.8%

Member Nº 3907

Joined Aug 2026

SQL

Correlated Subquery

Window Deduplication

Multiple WINDOWs

Spark

Window Frames

Window Deduplication

First & Last Values

Data Modeling

Self-Referential

Many-to-Many

One-to-One

Solved

SQL1

Milestones

7-day streak

696 runs in the past 26 weeksActive days: 22 · Max streak: 12

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Recent solves

Select each product's ID, price cast as a whole number, and rating cast as text

SQL · medium · lesson

Select product_name and use CAST to convert price to DECIMAL(10,2)

SQL · medium · lesson

Metric Value Quarter Complement

SQL · easy · lesson

The Silent Probe

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Distinct Product Categories

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Find users whose email starts with 'alice' or 'aaron' using LIKE with OR

SQL · medium · lesson

Beyond the Signup

SQL · medium · lesson

Suspected Bot Sessions

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