upper_crest_5704
Fellow
Joined Jan 2026
SQL
Scalar Subquery
Conditional Logic
Grouping
Python
Collections
Modules
Functions
Data Modeling
Grain Definition
Fact Tables
Metric Additivity
Solved
Milestones
First milestone at 10 problems solved.
12 runs in the past 26 weeksActive days: 10 · Max streak: 1
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