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Completed (138)
Authored
7 kyu
Sum of odd numbers
169,269
hhelwich
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
11,025
PG1
Completed Languages:
5 kyu
Basic neural networks - Machine Learning #2
102
matt c
Completed Languages:
6 kyu
Duplicate Encoder
227,737
obnounce
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,658
pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,470
jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,576
matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,215
matt c
Completed Languages:
6 kyu
Sequences and Series
6,284
BattleRattle
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,668
jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple WITH
9,091
matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,983
matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,547
matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,320
matt c
Completed Languages:
7 kyu
SQL Basics: Create a FUNCTION
6,606
matt c
Completed Languages:
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