Ad
6 kyu
Find the unique number
145,387isqua
Completed Languages:
6 kyu
Find the missing letter
97,506user5036852
Completed Languages:
4 kyu
Strings Mix
23,157g964
Completed Languages:
6 kyu
If you can read this...
12,136henryhamon
Completed Languages:
5 kyu
Gap in Primes
21,077g964
Completed Languages:
7 kyu
Don't give me five!
41,329user5036852
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,094matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,742matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,397jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,740matt c
Completed Languages:
7 kyu
Hello SQL World!
10,045Javatlacati
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,171matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,002matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,239matt c
Completed Languages:
6 kyu
Split Strings
156,754jhoffner
Completed Languages:
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