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Retired
Narcissistic Numbers
6,602Staples
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,818matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,984matt c
Completed Languages:
5 kyu
Calculating Running Total
4,579pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,140matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,121matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,377jhoffner
Completed Languages:
7 kyu
Easy SQL: Counting and Grouping
15,150PG1
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,171matt c
Completed Languages:
7 kyu
Hello SQL World!
10,029Javatlacati
Completed Languages:
8 kyu
Welcome!
51,204lucymonie
Completed Languages:
7 kyu
List Filtering
283,149cmgerber
Completed Languages:
8 kyu
Opposite number
344,557sergioet
Completed Languages:
8 kyu
Reversing Words in a String
27,967user2514386
Completed Languages:
7 kyu
Get the Middle Character
270,218Shivo
Completed Languages:
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