5 kyu

Using Window Functions To Get Top N per Group

1294093% of 2851,732pmatseykanets
Loading description...
Fundamentals
SQL
Databases
Information Systems
Data

These users have contributed to this kata:

Stats:

CreatedNov 7, 2016
PublishedNov 7, 2016
Warriors Trained4690
Total Skips1470
Total Code Submissions19147
Total Times Completed1732
SQL Completions1732
Total Stars129
% of votes with a positive feedback rating93% of 285
Total "Very Satisfied" Votes250
Total "Somewhat Satisfied" Votes29
Total "Not Satisfied" Votes6
Total Rank Assessments11
Average Assessed Rank
5 kyu
Highest Assessed Rank
4 kyu
Lowest Assessed Rank
6 kyu