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8 kyu
You only need one - Beginner
139,069PG1
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,461jhoffner
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,424matt c
Completed Languages:
8 kyu
1. Find all active students
14,201raymartxx
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
21,692matt c
Completed Languages:
7 kyu
Hello SQL World!
9,924Javatlacati
Completed Languages:
4 kyu
Ten-Pin Bowling
3,447dnolan
Completed Languages:
5 kyu
Scramblies
54,107joh_pot
Completed Languages:
5 kyu
First Variation on Caesar Cipher
4,806g964
Completed Languages:
6 kyu
Valid Braces
73,905xDranik
Completed Languages:
7 kyu
Simple Fun #176: Reverse Letter
34,514myjinxin2015
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,403pmatseykanets
Completed Languages:
6 kyu
Conditional Count
7,174pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,148matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,870matt c
Completed Languages:
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