Laena_Hanne

Rank #2,159
DataDrivenDataDriven
Fellow
Joined Feb 2026
SQLPYSPKDMPA
SQL
Correlated Subquery
Common Table Expressions
Self-Join
Solved
2SOLVED
Python0
Milestones
First milestone at 10 problems solved.
17 runs in the past 26 weeksActive days: 10 · Max streak: 2
AprMayJunJulAugSepOct
Recent solves