Ad
5 kyu
First non-repeating character
70,470OverZealous
Completed Languages:
7 kyu
Disemvowel Trolls
361,513osuushi
Completed Languages:
7 kyu
Mumbling
232,301g964
Completed Languages:
7 kyu
Sum of odd numbers
166,689hhelwich
Completed Languages:
7 kyu
Beginner Series #3 Sum of Numbers
213,218Vortus
Completed Languages:
6 kyu
Counting Duplicates
233,636kgashok
Completed Languages:
8 kyu
Even or Odd
536,460suuuzi
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,564pmatseykanets
Completed Languages:
7 kyu
SQL with Sailor Moon: Thinking about JOINs...
8,199sHale
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,371marko-bekhta
Completed Languages:
7 kyu
SQL: Regex Replace
5,584PG1
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,201matt c
Completed Languages:
8 kyu
Adults only (SQL for Beginners #1)
33,478MaikelNabil
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,847matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,224matt c
Completed Languages:
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