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8 kyu
You only need one - Beginner
142,216PG1
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,712jhoffner
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,456matt c
Completed Languages:
8 kyu
1. Find all active students
14,377raymartxx
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
22,018matt c
Completed Languages:
7 kyu
Hello SQL World!
10,021Javatlacati
Completed Languages:
4 kyu
Ten-Pin Bowling
3,488dnolan
Completed Languages:
5 kyu
Scramblies
54,966joh_pot
Completed Languages:
5 kyu
First Variation on Caesar Cipher
4,840g964
Completed Languages:
6 kyu
Valid Braces
74,953xDranik
Completed Languages:
7 kyu
Simple Fun #176: Reverse Letter
35,348myjinxin2015
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,475pmatseykanets
Completed Languages:
6 kyu
Conditional Count
7,262pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,289matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,981matt c
Completed Languages:
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