7 kyu

SQL Basics: Simple JOIN with COUNT

462986% of 1,0246,736matt c
Loading description...
Information Systems

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 20, 2016
PublishedOct 20, 2016
Warriors Trained10155
Total Skips789
Total Code Submissions32680
Total Times Completed6736
SQL Completions6736
Total Stars46
% of votes with a positive feedback rating86% of 1024
Total "Very Satisfied" Votes764
Total "Somewhat Satisfied" Votes224
Total "Not Satisfied" Votes36
Total Rank Assessments9
Average Assessed Rank
7 kyu
Highest Assessed Rank
7 kyu
Lowest Assessed Rank
8 kyu