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6 kyu
SELECT prime numbers
2,540sq6jnx
Completed Languages:
5 kyu
Count Weekdays
1,466pmatseykanets
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7 kyu
SQL: Regex Replace
5,565PG1
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7 kyu
SQL: Disorder
4,915Voile
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8 kyu
Easy SQL: Square Root and Log
9,492PG1
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GROCERY STORE: Real Price!
3,774baaart
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7 kyu
SQL with Sailor Moon: Thinking about JOINs...
8,175sHale
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Easy SQL: Moving Values
4,646PG1
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4 kyu
Dealing With Messy Data
1,244danicat
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5 kyu
SQL Basics: Group By Day
7,386jhoffner
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7 kyu
SQL Basics: Create a FUNCTION
6,545matt c
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6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,485matt c
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6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,358marko-bekhta
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6 kyu
SQL Basics: Simple NULL handling
8,198matt c
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5 kyu
SQLonacci sequence
1,422marko-bekhta
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