Ad
6 kyu
SQL Basics: Simple NULL handling
8,198matt c
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,504sHale
Completed Languages:
6 kyu
Conditional Count
7,323pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,064matt c
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,343matt c
Completed Languages:
4 kyu
Strings Mix
23,348g964
Completed Languages:
5 kyu
Directions Reduction
87,609g964
Completed Languages:
5 kyu
Human Readable Time
144,282BattleRattle
Completed Languages:
5 kyu
Pete, the baker
79,359BattleRattle
Completed Languages:
5 kyu
Josephus Survivor
16,189GiacomoSorbi
Completed Languages:
4 kyu
Range Extraction
58,276jhoffner
Completed Languages:
7 kyu
List Filtering
286,574cmgerber
Completed Languages:
6 kyu
Equal Sides Of An Array
127,505Shivo
Completed Languages:
6 kyu
Playing with digits
138,958g964
Completed Languages:
5 kyu
Not very secure
46,942mayrsascha
Completed Languages:
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