Ad
6 kyu
SQL Basics: Simple NULL handling
8,128matt c
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,437sHale
Completed Languages:
6 kyu
Conditional Count
7,253pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,971matt c
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,145matt c
Completed Languages:
4 kyu
Strings Mix
23,087g964
Completed Languages:
5 kyu
Directions Reduction
86,671g964
Completed Languages:
5 kyu
Human Readable Time
142,391BattleRattle
Completed Languages:
5 kyu
Pete, the baker
78,158BattleRattle
Completed Languages:
5 kyu
Josephus Survivor
15,922GiacomoSorbi
Completed Languages:
4 kyu
Range Extraction
57,510jhoffner
Completed Languages:
7 kyu
List Filtering
282,466cmgerber
Completed Languages:
6 kyu
Equal Sides Of An Array
126,072Shivo
Completed Languages:
6 kyu
Playing with digits
137,523g964
Completed Languages:
5 kyu
Not very secure
46,075mayrsascha
Completed Languages:
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