Ad
6 kyu
SQL Basics: Simple NULL handling
8,239matt c
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,553sHale
Completed Languages:
6 kyu
Conditional Count
7,371pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,124matt c
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,433matt c
Completed Languages:
4 kyu
Strings Mix
23,467g964
Completed Languages:
5 kyu
Directions Reduction
88,246g964
Completed Languages:
5 kyu
Human Readable Time
145,363BattleRattle
Completed Languages:
5 kyu
Pete, the baker
80,254BattleRattle
Completed Languages:
5 kyu
Josephus Survivor
16,377GiacomoSorbi
Completed Languages:
4 kyu
Range Extraction
58,757jhoffner
Completed Languages:
7 kyu
List Filtering
289,438cmgerber
Completed Languages:
6 kyu
Equal Sides Of An Array
128,523Shivo
Completed Languages:
6 kyu
Playing with digits
139,907g964
Completed Languages:
5 kyu
Not very secure
47,433mayrsascha
Completed Languages:
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