7 kyu

SQL Basics: Simple GROUP BY

231987% of 1,0006,277 of 6,280matt c
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Fundamentals
SQL
Databases
Information Systems
Data

These users have contributed to this kata:

  • 10953369?s=100
  • 15776046?s=100

Other Kata Authored By matt c:

Status:Testing & feedback needed
Status:Testing & feedback needed
Estimated Rank:
3 kyu
71100% of 39matt c
Status:Awaiting moderator approval

Stats:

CreatedOct 26, 2016
PublishedOct 26, 2016
Warriors Trained8138
Total Skips503
Total Code Submissions16249
Total Times Completed6280
SQL Completions6277
Total Stars23
% of votes with a positive feedback rating87% of 1000
Total "Very Satisfied" Votes768
Total "Somewhat Satisfied" Votes205
Total "Not Satisfied" Votes27
Total Rank Assessments11
Average Assessed Rank
7 kyu
Highest Assessed Rank
7 kyu
Lowest Assessed Rank
8 kyu