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6 kyu
Present JSON data the SQL way
1,189FArekkusu
Completed Languages:
6 kyu
Subqueries master
1,632Javatlacati
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,271PG1
Completed Languages:
6 kyu
Calculating Batting Average
5,432AdamRFSwayze
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,096matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,669matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,231matt c
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,761PG1
Completed Languages:
7 kyu
SQL Basics: Repeat and Reverse
10,513PG1
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,209baaart
Completed Languages:
7 kyu
First Normal Form
229MacStan
Completed Languages:
4 kyu
So Many Permutations!
47,005BattleRattle
Completed Languages:
4 kyu
The observed PIN
36,573BattleRattle
Completed Languages:
4 kyu
Recover a secret string from random triplets
16,861zpconn
Completed Languages:
4 kyu
Roman Numerals Helper
29,553jhoffner
Completed Languages:
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