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8 kyu
You only need one - Beginner
158,532PG1
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
22,734jhoffner
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,582matt c
Completed Languages:
8 kyu
1. Find all active students
14,871raymartxx
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
23,218matt c
Completed Languages:
7 kyu
Hello SQL World!
10,451Javatlacati
Completed Languages:
4 kyu
Ten-Pin Bowling
3,836dnolan
Completed Languages:
5 kyu
Scramblies
58,311joh_pot
Completed Languages:
5 kyu
First Variation on Caesar Cipher
4,935g964
Completed Languages:
6 kyu
Valid Braces
79,106xDranik
Completed Languages:
7 kyu
Simple Fun #176: Reverse Letter
38,850myjinxin2015
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,862pmatseykanets
Completed Languages:
6 kyu
Conditional Count
7,671pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,828matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,447matt c
Completed Languages:
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