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8 kyu
You only need one - Beginner
143,206PG1
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,766jhoffner
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,466matt c
Completed Languages:
8 kyu
1. Find all active students
14,408raymartxx
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
22,091matt c
Completed Languages:
7 kyu
Hello SQL World!
10,047Javatlacati
Completed Languages:
4 kyu
Ten-Pin Bowling
3,492dnolan
Completed Languages:
5 kyu
Scramblies
55,197joh_pot
Completed Languages:
5 kyu
First Variation on Caesar Cipher
4,847g964
Completed Languages:
6 kyu
Valid Braces
75,208xDranik
Completed Languages:
7 kyu
Simple Fun #176: Reverse Letter
35,519myjinxin2015
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,498pmatseykanets
Completed Languages:
6 kyu
Conditional Count
7,283pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,324matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,008matt c
Completed Languages:
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