basic_jaguar_1290
Exemplar
Top 2.2%
Member Nº 1191
Joined May 2026
SQL
Common Table Expressions
Conditional Aggregation
Self-Join
Spark
Exploding Arrays
Regex Functions
Catalyst Optimizer
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Solved
SQL96
Milestones
Top 100
Top 1% SQL
50 solved
387 runs in the past 26 weeksActive days: 6 · Max streak: 5
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