Ad
6 kyu
SQL Basics: Simple NULL handling
8,152matt c
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,453sHale
Completed Languages:
6 kyu
Conditional Count
7,282pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,002matt c
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,215matt c
Completed Languages:
4 kyu
Strings Mix
23,157g964
Completed Languages:
5 kyu
Directions Reduction
87,055g964
Completed Languages:
5 kyu
Human Readable Time
143,173BattleRattle
Completed Languages:
5 kyu
Pete, the baker
78,617BattleRattle
Completed Languages:
5 kyu
Josephus Survivor
15,976GiacomoSorbi
Completed Languages:
4 kyu
Range Extraction
57,837jhoffner
Completed Languages:
7 kyu
List Filtering
283,946cmgerber
Completed Languages:
6 kyu
Equal Sides Of An Array
126,638Shivo
Completed Languages:
6 kyu
Playing with digits
138,088g964
Completed Languages:
5 kyu
Not very secure
46,445mayrsascha
Completed Languages:
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