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5 kyu
SQL Basics: Simple PIVOTING data
2,785matt c
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,345jhoffner
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5 kyu
SQL Basics: Simple VIEW
3,979matt c
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6 kyu
SQL Basics: Top 10 customers by total payments amount
13,396jhoffner
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6 kyu
SQL Basics: Simple JOIN and RANK
13,170matt c
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5 kyu
Count IP Addresses
28,428xDranik
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5 kyu
Restoring from history
103FArekkusu
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7 kyu
Sum of angles
34,699DemonKing
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,429PG1
Completed Languages:
7 kyu
SQL Basics - Position
11,151PG1
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6 kyu
SQL Basics: Simple NULL handling
8,152matt c
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8 kyu
Keep Hydrated!
213,863paulrichard
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8 kyu
SQL Basics: Simple DISTINCT
22,081matt c
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8 kyu
Even or Odd
527,792suuuzi
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String repeat
302,536wichu
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