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6 kyu
Present JSON data the SQL way
1,257FArekkusu
Completed Languages:
6 kyu
Subqueries master
1,698Javatlacati
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,402PG1
Completed Languages:
6 kyu
Calculating Batting Average
5,598AdamRFSwayze
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,489matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
13,192matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,771matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
11,205PG1
Completed Languages:
7 kyu
SQL Basics: Repeat and Reverse
10,993PG1
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,668baaart
Completed Languages:
7 kyu
First Normal Form
287MacStan
Completed Languages:
4 kyu
So Many Permutations!
49,970BattleRattle
Completed Languages:
4 kyu
The observed PIN
38,996BattleRattle
Completed Languages:
4 kyu
Recover a secret string from random triplets
17,789zpconn
Completed Languages:
4 kyu
Roman Numerals Helper
32,577jhoffner
Completed Languages:
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