Ad
6 kyu
Find the unique number
155,102isqua
Completed Languages:
6 kyu
Find the missing letter
101,497user5036852
Completed Languages:
4 kyu
Strings Mix
24,301g964
Completed Languages:
6 kyu
If you can read this...
12,469henryhamon
Completed Languages:
5 kyu
Gap in Primes
21,897g964
Completed Languages:
7 kyu
Don't give me five!
42,775user5036852
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,557matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
13,202matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
14,017jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
20,518matt c
Completed Languages:
7 kyu
Hello SQL World!
10,409Javatlacati
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,729matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,421matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,945matt c
Completed Languages:
6 kyu
Split Strings
168,936jhoffner
Completed Languages:
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