granite_sage_8052

Exemplar

Top 2.7%

Member Nº 4065

Joined Aug 2026

SQL

Correlated Subquery

Window Deduplication

Multiple WINDOWs

Spark

Window Deduplication

Multiple Windows

Exploding Arrays

Data Modeling

Self-Referential

Many-to-Many

One-to-One

Solved

Milestones

Top 1% SQL

50 solved

Solution author

7-day streak

790 runs in the past 26 weeksActive days: 20 · Max streak: 9

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Recent solves

Cheapest Cost Per Region

Dates: Advanced, Parsing and Formatting Challenge 2

SQL · medium · lesson

Dates: Advanced, DATE_TRUNC() Challenge 2

SQL · medium · lesson

Dates: Intermediate, DATE_DIFF() Challenge 2

SQL · medium · lesson

Dates: Beginner, DATE_DIFF() Challenge 2

SQL · medium · lesson

Dates: Beginner, DATE_ADD() Challenge 2

SQL · medium · lesson

Dates: Beginner, CURRENT_TIMESTAMP function Challenge 1

SQL · medium · lesson

Dates: Beginner, CURRENT_DATE & CURRENT_TIME Challenge 3

SQL · medium · lesson

Dates: Beginner, CURRENT_DATE & CURRENT_TIME Challenge 2

SQL · medium · lesson

Dates: Beginner, DATE vs TIMESTAMP data types Challenge 1

SQL · medium · lesson