Kata

6 kyu

SQL Basics: Simple table totaling.

160 160 4891% of 7294,379 of 4,380matt c

Train Next Kata

Loading description...

Fundamentals

SQL

Databases

Information Systems

Data

Reporting

These users have contributed to this kata:

Similar Kata:

6 kyu

SQL Basics: Simple EXISTS

79 79 2685% of 1,0086,164matt c

8 kyu

SQL Basics: Simple DISTINCT

19 19 1687% of 1,3099,765matt c

7 kyu

SQL Basics: Simple JOIN

57 57 2687% of 1,4659,559jhoffner

6 kyu

SQL Basics: Simple HAVING

61 61 2991% of 1,2938,626matt c

7 kyu

SQL Basics: Simple GROUP BY

34 34 2987% of 1,41410,148matt c

6 kyu

SQL Basics: Simple NULL handling

76 76 3287% of 6683,695matt c

6 kyu

SQL Basics: Simple IN

69 69 2383% of 1,0296,269matt c4 Issues Reported

8 kyu

SQL Basics: Simple SUM

19 19 2086% of 1,1818,883matt c

Other Kata Authored By matt c:

Beta

Parse this function! - Puzzles #7

4 4 138% of 410matt c1 Issue Reported

Status:Testing & feedback needed

Estimated Rank:
3 kyu

6 kyu

String formatter

8 8 187% of 1937matt c1 Issue Reported

Beta

Parse all my XML please - Angular #1

1 1 0100% of 25matt c

Status:Testing & feedback needed

Beta

Hangman - Puzzles #7

9 9 1100% of 514matt c

Status:Awaiting moderator approval

Estimated Rank:
3 kyu

Stats:

Created	Oct 20, 2016
Published	Oct 21, 2016
Warriors Trained	10898
Total Skips	1862
Total Code Submissions	47305
Total Times Completed	4380
SQL Completions	4379
Total Stars	160

% of votes with a positive feedback rating	91% of 729
Total "Very Satisfied" Votes	616
Total "Somewhat Satisfied" Votes	94
Total "Not Satisfied" Votes	19
Total Rank Assessments	9
Average Assessed Rank	5 kyu
Highest Assessed Rank	4 kyu
Lowest Assessed Rank	7 kyu