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8 kyu
SQL Grasshopper: Select Columns
19,428MorganJr
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,905matt c
Completed Languages:
4 kyu
Binary multiple of 3
7,404rsalgado
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5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,825matt c
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4 kyu
Next bigger number with the same digits
37,564GiacomoSorbi
Completed Languages:
4 kyu
Most frequently used words in a text
28,024markprzepiora
Completed Languages:
4 kyu
The observed PIN
36,990BattleRattle
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,108matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,163matt c
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,438PG1
Completed Languages:
7 kyu
Hello SQL World!
10,057Javatlacati
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Retired
Sudoku Solution Validator
42,838xDranik
Completed Languages:
4 kyu
Sum of Intervals
38,658xDranik
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,015matt c
Completed Languages:
6 kyu
Calculating Batting Average
5,463AdamRFSwayze
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