Ad
6 kyu
Find the unique number
144,899isqua
Completed Languages:
6 kyu
Find the missing letter
97,206user5036852
Completed Languages:
4 kyu
Strings Mix
23,107g964
Completed Languages:
6 kyu
If you can read this...
12,121henryhamon
Completed Languages:
5 kyu
Gap in Primes
21,026g964
Completed Languages:
7 kyu
Don't give me five!
40,742user5036852
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,070matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,711matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,369jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,701matt c
Completed Languages:
7 kyu
Hello SQL World!
10,019Javatlacati
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,129matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,981matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,183matt c
Completed Languages:
6 kyu
Split Strings
156,200jhoffner
Completed Languages:
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