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4 kyu
Dealing With Messy Data
1,249danicat
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,822matt c
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6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,376marko-bekhta
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5 kyu
Relational division: Find all movies two actors cast in together
7,585pmatseykanets
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7 kyu
SQL: Disorder
4,944Voile
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7 kyu
SQL: Concatenating Columns
13,562PG1
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7 kyu
Easy SQL: Cube Root and Natural Log
6,852PG1
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6 kyu
SQL Basics: Top 10 customers by total payments amount
13,540jhoffner
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7 kyu
SQL with Sailor Moon: Thinking about JOINs...
8,216sHale
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7 kyu
SQL with Pokemon: Damage Multipliers
7,458sHale
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6 kyu
SQL Basics: Simple UNION ALL
12,128matt c
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7 kyu
SQL Basics: Maths with String Manipulations
9,259PG1
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8 kyu
SQL Basics: Simple MIN / MAX
21,106matt c
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7 kyu
SQL: Regex Replace
5,596PG1
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Keep Hydrated!
218,724paulrichard
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