7 kyu

SQL Basics: Simple GROUP BY

282587% of 1,2368,311 of 8,314matt c
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These users have contributed to this kata:

Other Kata Authored By matt c:

10100% of 13matt c
Status:Testing & feedback needed
Status:Testing & feedback needed
Estimated Rank:
3 kyu
91100% of 514matt c
Status:Awaiting moderator approval
Estimated Rank:
3 kyu


CreatedOct 26, 2016
PublishedOct 26, 2016
Warriors Trained10813
Total Skips632
Total Code Submissions21475
Total Times Completed8314
SQL Completions8311
Total Stars28
% of votes with a positive feedback rating87% of 1236
Total "Very Satisfied" Votes947
Total "Somewhat Satisfied" Votes256
Total "Not Satisfied" Votes33
Total Rank Assessments11
Average Assessed Rank
7 kyu
Highest Assessed Rank
7 kyu
Lowest Assessed Rank
8 kyu