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7 kyu
Easy SQL: Counting and Grouping
15,866PG1
Completed Languages:
7 kyu
SQL Basics: Repeat and Reverse
11,033PG1
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
23,076matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,767matt c
Completed Languages:
7 kyu
Leap Years
42,305BattleRattle
Completed Languages:
8 kyu
Even or Odd
570,434suuuzi
Completed Languages:
7 kyu
Vowel Count
441,760jayeshcp
Completed Languages:
6 kyu
Unique In Order
196,418pinelopi
Completed Languages:
6 kyu
Sum of Digits / Digital Root
292,409user578387
Completed Languages:
6 kyu
Statistics for an Athletic Association
11,203g964
Completed Languages:
6 kyu
Make the Deadfish Swim
39,761NullData
Completed Languages:
8 kyu
Reversed Strings
384,912jhoffner
Completed Languages:
8 kyu
Square(n) Sum
309,602jhoffner
Completed Languages:
8 kyu
Remove First and Last Character
314,820Steadyx
Completed Languages:
7 kyu
Reverse words
157,523jnicol
Completed Languages:
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