Ad
6 kyu
Find the unique number
142,403isqua
Completed Languages:
6 kyu
Find the missing letter
95,858user5036852
Completed Languages:
4 kyu
Strings Mix
22,836g964
Completed Languages:
6 kyu
If you can read this...
11,998henryhamon
Completed Languages:
5 kyu
Gap in Primes
20,814g964
Completed Languages:
7 kyu
Don't give me five!
40,272user5036852
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
9,956matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,594matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,220jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,441matt c
Completed Languages:
7 kyu
Hello SQL World!
9,923Javatlacati
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
12,981matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,868matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
18,961matt c
Completed Languages:
6 kyu
Split Strings
152,464jhoffner
Completed Languages:
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